523444774034052 has 72 divisors (see below), whose sum is σ = 1429428053156376. Its totient is φ = 160551854936064.

The previous prime is 523444774034011. The next prime is 523444774034081. The reversal of 523444774034052 is 250430477444325.

523444774034052 is a `hidden beast` number, since 5 + 2 + 3 + 44 + 477 + 40 + 3 + 40 + 52 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 17843645982276 + 505601128051776 = 4224174^2 + 22485576^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 523444774034052.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1764002653 + ... + 1764299364.

Almost surely, 2^{523444774034052} is an apocalyptic number.

523444774034052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

523444774034052 is an abundant number, since it is smaller than the sum of its proper divisors (905983279122324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523444774034052 is a wasteful number, since it uses less digits than its factorization.

523444774034052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528302357 (or 3528302352 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 54.

The spelling of 523444774034052 in words is "five hundred twenty-three trillion, four hundred forty-four billion, seven hundred seventy-four million, thirty-four thousand, fifty-two".