439134830870 has 32 divisors (see below), whose sum is σ = 795900729600. Its totient is φ = 174441490560.

The previous prime is 439134830851. The next prime is 439134830887. The reversal of 439134830870 is 78038431934.

It is a congruent 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, 8603144 + ... + 8654036.

It is an arithmetic number, because the mean of its divisors is an integer number (24871897800).

Almost surely, 2^439134830870 is an apocalyptic number.

439134830870 is a deficient number, since it is larger than the sum of its proper divisors (356765898730).

439134830870 is a wasteful number, since it uses less digits than its factorization.

439134830870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56840.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 439134830870 in words is "four hundred thirty-nine billion, one hundred thirty-four million, eight hundred thirty thousand, eight hundred seventy".