439688094 has 16 divisors (see below), whose sum is σ = 903143568. Its totient is φ = 142601472.

The previous prime is 439688089. The next prime is 439688107. The reversal of 439688094 is 490886934.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990067 + ... + 990510.

It is an arithmetic number, because the mean of its divisors is an integer number (56446473).

Almost surely, 2^439688094 is an apocalyptic number.

439688094 is an abundant number, since it is smaller than the sum of its proper divisors (463455474).

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

439688094 is a wasteful number, since it uses less digits than its factorization.

439688094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980619.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 439688094 is about 20968.7408777924. The cubic root of 439688094 is about 760.4107278974.

The spelling of 439688094 in words is "four hundred thirty-nine million, six hundred eighty-eight thousand, ninety-four".