44963664 has 40 divisors (see below), whose sum is σ = 118132320. Its totient is φ = 14732928.

The previous prime is 44963651. The next prime is 44963669. The reversal of 44963664 is 46636944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44963669) 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, 5107 + ... + 10770.

It is an arithmetic number, because the mean of its divisors is an integer number (2953308).

Almost surely, 2^44963664 is an apocalyptic number.

It is an amenable number.

44963664 is an abundant number, since it is smaller than the sum of its proper divisors (73168656).

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

44963664 is a wasteful number, since it uses less digits than its factorization.

44963664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15947 (or 15941 counting only the distinct ones).

The product of its digits is 373248, while the sum is 42.

The square root of 44963664 is about 6705.4950600235. The cubic root of 44963664 is about 355.5935689103.

The spelling of 44963664 in words is "forty-four million, nine hundred sixty-three thousand, six hundred sixty-four".