444608772 has 12 divisors (see below), whose sum is σ = 1037420496. Its totient is φ = 148202920.

The previous prime is 444608741. The next prime is 444608819. The reversal of 444608772 is 277806444.

It is a tau number, because it is divible by the number of its divisors (12).

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, 18525354 + ... + 18525377.

It is an arithmetic number, because the mean of its divisors is an integer number (86451708).

Almost surely, 2^444608772 is an apocalyptic number.

It is an amenable number.

444608772 is an abundant number, since it is smaller than the sum of its proper divisors (592811724).

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

444608772 is a wasteful number, since it uses less digits than its factorization.

444608772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37050738 (or 37050736 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 42.

The square root of 444608772 is about 21085.7480777894. The cubic root of 444608772 is about 763.2368708262.

The spelling of 444608772 in words is "four hundred forty-four million, six hundred eight thousand, seven hundred seventy-two".