442572104 has 16 divisors (see below), whose sum is σ = 893655420. Its totient is φ = 204264000.

The previous prime is 442572079. The next prime is 442572113. The reversal of 442572104 is 401275244.

It can be written as a sum of positive squares in 2 ways, for example, as 373648900 + 68923204 = 19330^2 + 8302^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2127647 + ... + 2127854.

Almost surely, 2^442572104 is an apocalyptic number.

It is an amenable number.

442572104 is an abundant number, since it is smaller than the sum of its proper divisors (451083316).

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

442572104 is a wasteful number, since it uses less digits than its factorization.

442572104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255520 (or 4255516 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 442572104 is about 21037.3977478204. The cubic root of 442572104 is about 762.0696725835.

The spelling of 442572104 in words is "four hundred forty-two million, five hundred seventy-two thousand, one hundred four".