442160344 has 32 divisors (see below), whose sum is σ = 894395520. Its totient is φ = 204146176.

The previous prime is 442160317. The next prime is 442160363. The reversal of 442160344 is 443061244.

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, 23464 + ... + 37879.

It is an arithmetic number, because the mean of its divisors is an integer number (27949860).

Almost surely, 2^442160344 is an apocalyptic number.

It is an amenable number.

442160344 is an abundant number, since it is smaller than the sum of its proper divisors (452235176).

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

442160344 is a wasteful number, since it uses less digits than its factorization.

442160344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61419 (or 61415 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 442160344 is about 21027.6090890049. The cubic root of 442160344 is about 761.8332612580.

The spelling of 442160344 in words is "four hundred forty-two million, one hundred sixty thousand, three hundred forty-four".