44644016 has 10 divisors (see below), whose sum is σ = 86497812. Its totient is φ = 22322000.

The previous prime is 44644007. The next prime is 44644051. The reversal of 44644016 is 61044644.

It is a self number, because there is not a number n which added to its sum of digits gives 44644016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1395110 + ... + 1395141.

Almost surely, 2^44644016 is an apocalyptic number.

It is an amenable number.

44644016 is a deficient number, since it is larger than the sum of its proper divisors (41853796).

44644016 is a wasteful number, since it uses less digits than its factorization.

44644016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790259 (or 2790253 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 44644016 is about 6681.6177681756. The cubic root of 44644016 is about 354.7489225110.

The spelling of 44644016 in words is "forty-four million, six hundred forty-four thousand, sixteen".