442979496 has 32 divisors (see below), whose sum is σ = 1230499200. Its totient is φ = 147659760.

The previous prime is 442979479. The next prime is 442979521. The reversal of 442979496 is 694979244.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 1025200 + ... + 1025631.

It is an arithmetic number, because the mean of its divisors is an integer number (38453100).

Almost surely, 2^442979496 is an apocalyptic number.

It is an amenable number.

442979496 is an abundant number, since it is smaller than the sum of its proper divisors (787519704).

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

442979496 is a wasteful number, since it uses less digits than its factorization.

442979496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050846 (or 2050836 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 442979496 is about 21047.0780869935. The cubic root of 442979496 is about 762.3034317632.

The spelling of 442979496 in words is "four hundred forty-two million, nine hundred seventy-nine thousand, four hundred ninety-six".