57373304434440 has 64 divisors (see below), whose sum is σ = 172150106535360. Its totient is φ = 15296864006400.

The previous prime is 57373304434403. The next prime is 57373304434471. The reversal of 57373304434440 is 4443440337375.

It is a happy number.

It is a super-2 number, since 2×57373304434440² (a number of 28 digits) contains 22 as substring.

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, 41248074 + ... + 42616313.

It is an arithmetic number, because the mean of its divisors is an integer number (2689845414615).

Almost surely, 2^{57373304434440} is an apocalyptic number.

It is an amenable number.

57373304434440 is an abundant number, since it is smaller than the sum of its proper divisors (114776802100920).

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

57373304434440 is a wasteful number, since it uses less digits than its factorization.

57373304434440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83870102 (or 83870098 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 51.

The spelling of 57373304434440 in words is "fifty-seven trillion, three hundred seventy-three billion, three hundred four million, four hundred thirty-four thousand, four hundred forty".