444440364 has 24 divisors (see below), whose sum is σ = 1043394240. Its totient is φ = 147237264.

The previous prime is 444440291. The next prime is 444440371. The reversal of 444440364 is 463044444.

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, 111654 + ... + 115565.

It is an arithmetic number, because the mean of its divisors is an integer number (43474760).

Almost surely, 2^444440364 is an apocalyptic number.

It is an amenable number.

444440364 is an abundant number, since it is smaller than the sum of its proper divisors (598953876).

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

444440364 is a wasteful number, since it uses less digits than its factorization.

444440364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227389 (or 227387 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

The square root of 444440364 is about 21081.7542913297. The cubic root of 444440364 is about 763.1404928903.

The spelling of 444440364 in words is "four hundred forty-four million, four hundred forty thousand, three hundred sixty-four".