Four days later, the $40 million Powerball winner has not stepped forward.

CREDIT - GETTYIMAGE

Australians are still waiting to meet their mystery millionaire

CREDIT - GETTYIMAGE

$40 million Powerball winner from Perth has not yet claimed their winnings.

CREDIT - GETTYIMAGE

One division one winning entry for draw 1398 was bought in Perth, that is all that is known four days after the winning ticket was made public.

CREDIT - GETTYIMAGE

Instead of a syndicate, a single ticket holder purchased the ticket.

CREDIT - GETTYIMAGE

The Powerball number was 18, and the winning numbers were 18, 14, 13, 16, 21, and 29.

CREDIT - GETTYIMAGE

“Lotterywest is waiting to hear from WA’s $40m Powerball winner,” stated by organization

CREDIT - GETTYIMAGE

The newly minted multimillionaire has a year to claim their prize before it is forfeited and deposited into Lotterywest's awards program.

CREDIT - GETTYIMAGE