57700534440 has 128 divisors (see below), whose sum is σ = 178448572800. Its totient is φ = 14918676480.

The previous prime is 57700534433. The next prime is 57700534457. The reversal of 57700534440 is 4443500775.

It is a super-2 number, since 2×57700534440² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461020 + ... + 572660.

It is an arithmetic number, because the mean of its divisors is an integer number (1394129475).

Almost surely, 2^57700534440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57700534440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89224286400).

57700534440 is an abundant number, since it is smaller than the sum of its proper divisors (120748038360).

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

57700534440 is a wasteful number, since it uses less digits than its factorization.

57700534440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111787 (or 111783 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 39.

The spelling of 57700534440 in words is "fifty-seven billion, seven hundred million, five hundred thirty-four thousand, four hundred forty".