44456616 has 24 divisors (see below), whose sum is σ = 120403530. Its totient is φ = 14818848.

The previous prime is 44456593. The next prime is 44456627. The reversal of 44456616 is 61665444.

It can be written as a sum of positive squares in only one way, i.e., 26563716 + 17892900 = 5154^2 + 4230^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308655 + ... + 308798.

Almost surely, 2^44456616 is an apocalyptic number.

It is an amenable number.

44456616 is an abundant number, since it is smaller than the sum of its proper divisors (75946914).

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

44456616 is a wasteful number, since it uses less digits than its factorization.

44456616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617465 (or 617458 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 44456616 is about 6667.5794708425. The cubic root of 44456616 is about 354.2518556290.

The spelling of 44456616 in words is "forty-four million, four hundred fifty-six thousand, six hundred sixteen".