442014164 has 12 divisors (see below), whose sum is σ = 783316800. Its totient is φ = 218209368.

The previous prime is 442014149. The next prime is 442014191. The reversal of 442014164 is 461410244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699074 + ... + 699705.

It is an arithmetic number, because the mean of its divisors is an integer number (65276400).

Almost surely, 2^442014164 is an apocalyptic number.

It is an amenable number.

442014164 is a deficient number, since it is larger than the sum of its proper divisors (341302636).

442014164 is a wasteful number, since it uses less digits than its factorization.

442014164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398862 (or 1398860 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 442014164 is about 21024.1328953182. The cubic root of 442014164 is about 761.7492969508.

The spelling of 442014164 in words is "four hundred forty-two million, fourteen thousand, one hundred sixty-four".