520044414435 has 144 divisors (see below), whose sum is σ = 1168180453440. Its totient is φ = 211879825920.

The previous prime is 520044414413. The next prime is 520044414467. The reversal of 520044414435 is 534414440025.

520044414435 is a `hidden beast` number, since 5 + 200 + 4 + 4 + 4 + 1 + 443 + 5 = 666.

It is not a de Polignac number, because 520044414435 - 2⁵ = 520044414403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 520044414435.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 518490 + ... + 1144080.

It is an arithmetic number, because the mean of its divisors is an integer number (8112364260).

Almost surely, 2^520044414435 is an apocalyptic number.

520044414435 is an abundant number, since it is smaller than the sum of its proper divisors (648136039005).

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

520044414435 is a wasteful number, since it uses less digits than its factorization.

520044414435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625658 (or 625648 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The spelling of 520044414435 in words is "five hundred twenty billion, forty-four million, four hundred fourteen thousand, four hundred thirty-five".