444315328 has 28 divisors (see below), whose sum is σ = 882423432. Its totient is φ = 221972480.

The previous prime is 444315317. The next prime is 444315329. The reversal of 444315328 is 823513444.

It is a super-2 number, since 2×444315328² = 394832221391495168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444315293 and 444315302.

It is not an unprimeable number, because it can be changed into a prime (444315329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106563 + ... + 110653.

Almost surely, 2^444315328 is an apocalyptic number.

It is an amenable number.

444315328 is a deficient number, since it is larger than the sum of its proper divisors (438108104).

444315328 is a wasteful number, since it uses less digits than its factorization.

444315328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5800 (or 5790 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 444315328 is about 21078.7885799920. The cubic root of 444315328 is about 763.0689204949.

The spelling of 444315328 in words is "four hundred forty-four million, three hundred fifteen thousand, three hundred twenty-eight".