57432214444 has 24 divisors (see below), whose sum is σ = 112606654608. Its totient is φ = 25399995840.

The previous prime is 57432214409. The next prime is 57432214471. The reversal of 57432214444 is 44441223475.

It is a junction number, because it is equal to n+sod(n) for n = 57432214397 and 57432214406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17637259 + ... + 17640514.

It is an arithmetic number, because the mean of its divisors is an integer number (4691943942).

Almost surely, 2^57432214444 is an apocalyptic number.

It is an amenable number.

57432214444 is a deficient number, since it is larger than the sum of its proper divisors (55174440164).

57432214444 is a wasteful number, since it uses less digits than its factorization.

57432214444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35277825 (or 35277823 counting only the distinct ones).

The product of its digits is 430080, while the sum is 40.

The spelling of 57432214444 in words is "fifty-seven billion, four hundred thirty-two million, two hundred fourteen thousand, four hundred forty-four".