444332316 has 24 divisors (see below), whose sum is σ = 1072527120. Its totient is φ = 143003392.

The previous prime is 444332311. The next prime is 444332323. The reversal of 444332316 is 613233444.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444332311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638061 + ... + 638756.

It is an arithmetic number, because the mean of its divisors is an integer number (44688630).

Almost surely, 2^444332316 is an apocalyptic number.

It is an amenable number.

444332316 is an abundant number, since it is smaller than the sum of its proper divisors (628194804).

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

444332316 is a wasteful number, since it uses less digits than its factorization.

444332316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276853 (or 1276851 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

The square root of 444332316 is about 21079.1915404742. The cubic root of 444332316 is about 763.0786454574.

The spelling of 444332316 in words is "four hundred forty-four million, three hundred thirty-two thousand, three hundred sixteen".