57396310492440 has 64 divisors (see below), whose sum is σ = 172189921419360. Its totient is φ = 15305594803200.

The previous prime is 57396310492439. The next prime is 57396310492463. The reversal of 57396310492440 is 4429401369375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21110502 + ... + 23673738.

Almost surely, 2^{57396310492440} is an apocalyptic number.

It is an amenable number.

57396310492440 is an abundant number, since it is smaller than the sum of its proper divisors (114793610926920).

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

57396310492440 is a wasteful number, since it uses less digits than its factorization.

57396310492440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749852 (or 2749848 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 57.

The spelling of 57396310492440 in words is "fifty-seven trillion, three hundred ninety-six billion, three hundred ten million, four hundred ninety-two thousand, four hundred forty".