442845996 has 24 divisors (see below), whose sum is σ = 1087692480. Its totient is φ = 139846032.

The previous prime is 442845989. The next prime is 442846009. The reversal of 442845996 is 699548244.

It is a super-2 number, since 2×442845996² = 392225152346464032, which contains 22 as substring.

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, 970926 + ... + 971381.

It is an arithmetic number, because the mean of its divisors is an integer number (45320520).

Almost surely, 2^442845996 is an apocalyptic number.

It is an amenable number.

442845996 is an abundant number, since it is smaller than the sum of its proper divisors (644846484).

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

442845996 is a wasteful number, since it uses less digits than its factorization.

442845996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942333 (or 1942331 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 51.

The square root of 442845996 is about 21043.9063864103. The cubic root of 442845996 is about 762.2268460266.

The spelling of 442845996 in words is "four hundred forty-two million, eight hundred forty-five thousand, nine hundred ninety-six".