442031362 has 4 divisors (see below), whose sum is σ = 663047046. Its totient is φ = 221015680.

The previous prime is 442031351. The next prime is 442031383. The reversal of 442031362 is 263130244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 429774361 + 12257001 = 20731^2 + 3501^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110507839 + ... + 110507842.

Almost surely, 2^442031362 is an apocalyptic number.

442031362 is a deficient number, since it is larger than the sum of its proper divisors (221015684).

442031362 is a wasteful number, since it uses less digits than its factorization.

442031362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221015683.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 442031362 is about 21024.5418975064. The cubic root of 442031362 is about 761.7591762680.

The spelling of 442031362 in words is "four hundred forty-two million, thirty-one thousand, three hundred sixty-two".