44769664 has 32 divisors (see below), whose sum is σ = 90098640. Its totient is φ = 22156800.

The previous prime is 44769617. The next prime is 44769691. The reversal of 44769664 is 46696744.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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, 11197 + ... + 14659.

Almost surely, 2^44769664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44769664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45049320).

44769664 is an abundant number, since it is smaller than the sum of its proper divisors (45328976).

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

44769664 is a wasteful number, since it uses less digits than its factorization.

44769664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578 (or 3566 counting only the distinct ones).

The product of its digits is 870912, while the sum is 46.

The square root of 44769664 is about 6691.0136750720. The cubic root of 44769664 is about 355.0814175488.

The spelling of 44769664 in words is "forty-four million, seven hundred sixty-nine thousand, six hundred sixty-four".