444326064 has 80 divisors (see below), whose sum is σ = 1412742912. Its totient is φ = 117183744.

The previous prime is 444326063. The next prime is 444326087. The reversal of 444326064 is 460623444.

It is a super-2 number, since 2×444326064² = 394851302299464192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (444326063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46494 + ... + 55229.

Almost surely, 2^444326064 is an apocalyptic number.

It is an amenable number.

444326064 is an abundant number, since it is smaller than the sum of its proper divisors (968416848).

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

444326064 is a wasteful number, since it uses less digits than its factorization.

444326064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101754 (or 101748 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

The square root of 444326064 is about 21079.0432420449. The cubic root of 444326064 is about 763.0750664619.

The spelling of 444326064 in words is "four hundred forty-four million, three hundred twenty-six thousand, sixty-four".