444490944 has 28 divisors (see below), whose sum is σ = 1176049464. Its totient is φ = 148163584.

The previous prime is 444490933. The next prime is 444490967. The reversal of 444490944 is 449094444.

It is a super-2 number, since 2×444490944² = 395144398596022272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444490896 and 444490905.

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, 1157337 + ... + 1157720.

Almost surely, 2^444490944 is an apocalyptic number.

It is an amenable number.

444490944 is an abundant number, since it is smaller than the sum of its proper divisors (731558520).

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

444490944 is a wasteful number, since it uses less digits than its factorization.

444490944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315072 (or 2315062 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 444490944 is about 21082.9538727380. The cubic root of 444490944 is about 763.1694417925.

The spelling of 444490944 in words is "four hundred forty-four million, four hundred ninety thousand, nine hundred forty-four".