442056224 has 48 divisors (see below), whose sum is σ = 891596160. Its totient is φ = 215685120.

The previous prime is 442056133. The next prime is 442056227. The reversal of 442056224 is 422650244.

It is not an unprimeable number, because it can be changed into a prime (442056227) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 233072 + ... + 234960.

It is an arithmetic number, because the mean of its divisors is an integer number (18574920).

Almost surely, 2^442056224 is an apocalyptic number.

It is an amenable number.

442056224 is an abundant number, since it is smaller than the sum of its proper divisors (449539936).

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

442056224 is a wasteful number, since it uses less digits than its factorization.

442056224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073 (or 2065 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 442056224 is about 21025.1331505891. The cubic root of 442056224 is about 761.7734576843.

The spelling of 442056224 in words is "four hundred forty-two million, fifty-six thousand, two hundred twenty-four".