442472496 has 20 divisors (see below), whose sum is σ = 1143054072. Its totient is φ = 147490816.

The previous prime is 442472483. The next prime is 442472507. The reversal of 442472496 is 694274244.

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, 4609041 + ... + 4609136.

Almost surely, 2^442472496 is an apocalyptic number.

It is an amenable number.

442472496 is an abundant number, since it is smaller than the sum of its proper divisors (700581576).

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

442472496 is a wasteful number, since it uses less digits than its factorization.

442472496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9218188 (or 9218182 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The square root of 442472496 is about 21035.0302115305. The cubic root of 442472496 is about 762.0124962645.

The spelling of 442472496 in words is "four hundred forty-two million, four hundred seventy-two thousand, four hundred ninety-six".