439399162964 has 24 divisors (see below), whose sum is σ = 772408842240. Its totient is φ = 218711105856.

The previous prime is 439399162963. The next prime is 439399162981. The reversal of 439399162964 is 469261993934.

It is a self number, because there is not a number n which added to its sum of digits gives 439399162964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439399162963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15175469 + ... + 15204395.

It is an arithmetic number, because the mean of its divisors is an integer number (32183701760).

Almost surely, 2^439399162964 is an apocalyptic number.

It is an amenable number.

439399162964 is a deficient number, since it is larger than the sum of its proper divisors (333009679276).

439399162964 is a wasteful number, since it uses less digits than its factorization.

439399162964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45887 (or 45885 counting only the distinct ones).

The product of its digits is 68024448, while the sum is 65.

The spelling of 439399162964 in words is "four hundred thirty-nine billion, three hundred ninety-nine million, one hundred sixty-two thousand, nine hundred sixty-four".