439130956 has 12 divisors (see below), whose sum is σ = 838341000. Its totient is φ = 199604960.

The previous prime is 439130899. The next prime is 439130959. The reversal of 439130956 is 659031934.

It is not an unprimeable number, because it can be changed into a prime (439130959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4990081 + ... + 4990168.

It is an arithmetic number, because the mean of its divisors is an integer number (69861750).

Almost surely, 2^439130956 is an apocalyptic number.

It is an amenable number.

439130956 is a deficient number, since it is larger than the sum of its proper divisors (399210044).

439130956 is a wasteful number, since it uses less digits than its factorization.

439130956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9980264 (or 9980262 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 439130956 is about 20955.4517011684. The cubic root of 439130956 is about 760.0894146876.

The spelling of 439130956 in words is "four hundred thirty-nine million, one hundred thirty thousand, nine hundred fifty-six".