439059436428 has 24 divisors (see below), whose sum is σ = 1025994283888. Its totient is φ = 146135678976.

The previous prime is 439059436397. The next prime is 439059436469. The reversal of 439059436428 is 824634950934.

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, 27174901 + ... + 27191052.

Almost surely, 2^439059436428 is an apocalyptic number.

It is an amenable number.

439059436428 is an abundant number, since it is smaller than the sum of its proper divisors (586934847460).

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

439059436428 is a wasteful number, since it uses less digits than its factorization.

439059436428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54366633 (or 54366631 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 57.

The spelling of 439059436428 in words is "four hundred thirty-nine billion, fifty-nine million, four hundred thirty-six thousand, four hundred twenty-eight".