444340016 has 20 divisors (see below), whose sum is σ = 911551032. Its totient is φ = 209101056.

The previous prime is 444340009. The next prime is 444340031. The reversal of 444340016 is 610043444.

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, 816530 + ... + 817073.

Almost surely, 2^444340016 is an apocalyptic number.

It is an amenable number.

444340016 is an abundant number, since it is smaller than the sum of its proper divisors (467211016).

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

444340016 is a wasteful number, since it uses less digits than its factorization.

444340016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633628 (or 1633622 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 444340016 is about 21079.3741842589. The cubic root of 444340016 is about 763.0830533231.

The spelling of 444340016 in words is "four hundred forty-four million, three hundred forty thousand, sixteen".