439660960870 has 24 divisors (see below), whose sum is σ = 811162734192. Its totient is φ = 171575002560.

The previous prime is 439660960861. The next prime is 439660960877. The reversal of 439660960870 is 78069066934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439660960877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13060554 + ... + 13094173.

It is an arithmetic number, because the mean of its divisors is an integer number (33798447258).

Almost surely, 2^439660960870 is an apocalyptic number.

439660960870 is a deficient number, since it is larger than the sum of its proper divisors (371501773322).

439660960870 is a wasteful number, since it uses less digits than its factorization.

439660960870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26154816 (or 26154775 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 58.

The spelling of 439660960870 in words is "four hundred thirty-nine billion, six hundred sixty million, nine hundred sixty thousand, eight hundred seventy".