57439444232 has 8 divisors (see below), whose sum is σ = 107698957950. Its totient is φ = 28719722112.

The previous prime is 57439444211. The next prime is 57439444241. The reversal of 57439444232 is 23244493475.

57439444232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 55269188836 + 2170255396 = 235094^2 + 46586^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3589965257 + ... + 3589965272.

Almost surely, 2^57439444232 is an apocalyptic number.

It is an amenable number.

57439444232 is a deficient number, since it is larger than the sum of its proper divisors (50259513718).

57439444232 is a wasteful number, since it uses less digits than its factorization.

57439444232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7179930535 (or 7179930531 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 47.

The spelling of 57439444232 in words is "fifty-seven billion, four hundred thirty-nine million, four hundred forty-four thousand, two hundred thirty-two".