439854765612 has 48 divisors (see below), whose sum is σ = 1076557934592. Its totient is φ = 139509272320.

The previous prime is 439854765593. The next prime is 439854765629. The reversal of 439854765612 is 216567458934.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4119213 + ... + 4224644.

It is an arithmetic number, because the mean of its divisors is an integer number (22428290304).

Almost surely, 2^439854765612 is an apocalyptic number.

It is an amenable number.

439854765612 is an abundant number, since it is smaller than the sum of its proper divisors (636703168980).

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

439854765612 is a wasteful number, since it uses less digits than its factorization.

439854765612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8344078 (or 8344076 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 60.

The spelling of 439854765612 in words is "four hundred thirty-nine billion, eight hundred fifty-four million, seven hundred sixty-five thousand, six hundred twelve".