444332272 has 20 divisors (see below), whose sum is σ = 868515840. Its totient is φ = 220199168.

The previous prime is 444332267. The next prime is 444332299. The reversal of 444332272 is 272233444.

It is a congruent number.

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, 121072 + ... + 124687.

It is an arithmetic number, because the mean of its divisors is an integer number (43425792).

Almost surely, 2^444332272 is an apocalyptic number.

It is an amenable number.

444332272 is a deficient number, since it is larger than the sum of its proper divisors (424183568).

444332272 is a wasteful number, since it uses less digits than its factorization.

444332272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245880 (or 245874 counting only the distinct ones).

The product of its digits is 32256, while the sum is 31.

The square root of 444332272 is about 21079.1904967909. The cubic root of 444332272 is about 763.0786202694.

The spelling of 444332272 in words is "four hundred forty-four million, three hundred thirty-two thousand, two hundred seventy-two".