442201256 has 32 divisors (see below), whose sum is σ = 954408000. Its totient is φ = 188148096.

The previous prime is 442201247. The next prime is 442201301. The reversal of 442201256 is 652102244.

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, 20621 + ... + 36188.

It is an arithmetic number, because the mean of its divisors is an integer number (29825250).

Almost surely, 2^442201256 is an apocalyptic number.

It is an amenable number.

442201256 is an abundant number, since it is smaller than the sum of its proper divisors (512206744).

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

442201256 is a wasteful number, since it uses less digits than its factorization.

442201256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56961 (or 56957 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 442201256 is about 21028.5818827614. The cubic root of 442201256 is about 761.8567573808.

The spelling of 442201256 in words is "four hundred forty-two million, two hundred one thousand, two hundred fifty-six".