44440616 has 32 divisors (see below), whose sum is σ = 91324800. Its totient is φ = 20106240.

The previous prime is 44440579. The next prime is 44440651. The reversal of 44440616 is 61604444.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19976 + ... + 22088.

It is an arithmetic number, because the mean of its divisors is an integer number (2853900).

Almost surely, 2^44440616 is an apocalyptic number.

It is an amenable number.

44440616 is an abundant number, since it is smaller than the sum of its proper divisors (46884184).

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

44440616 is a wasteful number, since it uses less digits than its factorization.

44440616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369 (or 2365 counting only the distinct ones).

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

The square root of 44440616 is about 6666.3795271497. The cubic root of 44440616 is about 354.2093519456.

The spelling of 44440616 in words is "forty-four million, four hundred forty thousand, six hundred sixteen".