540264253444 has 12 divisors (see below), whose sum is σ = 953829368604. Its totient is φ = 267741576704.

The previous prime is 540264253439. The next prime is 540264253457. The reversal of 540264253444 is 444352462045.

It can be written as a sum of positive squares in 2 ways, for example, as 171951208900 + 368313044544 = 414670^2 + 606888^2 .

It is a super-2 number, since 2×540264253444² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 540264253444.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597636997 + ... + 597637900.

It is an arithmetic number, because the mean of its divisors is an integer number (79485780717).

Almost surely, 2^540264253444 is an apocalyptic number.

It is an amenable number.

540264253444 is a deficient number, since it is larger than the sum of its proper divisors (413565115160).

540264253444 is a wasteful number, since it uses less digits than its factorization.

540264253444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195275014 (or 1195275012 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 43.

The spelling of 540264253444 in words is "five hundred forty billion, two hundred sixty-four million, two hundred fifty-three thousand, four hundred forty-four".