439689014 has 16 divisors (see below), whose sum is σ = 675002160. Its totient is φ = 214748160.

The previous prime is 439689011. The next prime is 439689031. The reversal of 439689014 is 410986934.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439689011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107 + ... + 29654.

It is an arithmetic number, because the mean of its divisors is an integer number (42187635).

Almost surely, 2^439689014 is an apocalyptic number.

439689014 is a deficient number, since it is larger than the sum of its proper divisors (235313146).

439689014 is a wasteful number, since it uses less digits than its factorization.

439689014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29935.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 439689014 is about 20968.7628151973. The cubic root of 439689014 is about 760.4112582562.

The spelling of 439689014 in words is "four hundred thirty-nine million, six hundred eighty-nine thousand, fourteen".