439091383992 has 16 divisors (see below), whose sum is σ = 1097728460040. Its totient is φ = 146363794656.

The previous prime is 439091383987. The next prime is 439091384027. The reversal of 439091383992 is 299383190934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9147737143 + ... + 9147737190.

Almost surely, 2^439091383992 is an apocalyptic number.

It is an amenable number.

439091383992 is an abundant number, since it is smaller than the sum of its proper divisors (658637076048).

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

439091383992 is a wasteful number, since it uses less digits than its factorization.

439091383992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18295474342 (or 18295474338 counting only the distinct ones).

The product of its (nonzero) digits is 11337408, while the sum is 60.

The spelling of 439091383992 in words is "four hundred thirty-nine billion, ninety-one million, three hundred eighty-three thousand, nine hundred ninety-two".