442152214 has 16 divisors (see below), whose sum is σ = 758747808. Its totient is φ = 189300672.

The previous prime is 442152209. The next prime is 442152239. The reversal of 442152214 is 412251244.

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, 1407 + ... + 29770.

It is an arithmetic number, because the mean of its divisors is an integer number (47421738).

Almost surely, 2^442152214 is an apocalyptic number.

442152214 is a deficient number, since it is larger than the sum of its proper divisors (316595594).

442152214 is a wasteful number, since it uses less digits than its factorization.

442152214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32199.

The product of its digits is 2560, while the sum is 25.

The square root of 442152214 is about 21027.4157708455. The cubic root of 442152214 is about 761.8285919546.

The spelling of 442152214 in words is "four hundred forty-two million, one hundred fifty-two thousand, two hundred fourteen".