44601664 has 56 divisors (see below), whose sum is σ = 95443040. Its totient is φ = 20611584.

The previous prime is 44601647. The next prime is 44601679. The reversal of 44601664 is 46610644.

It is a congruent number.

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, 51862 + ... + 52714.

It is an arithmetic number, because the mean of its divisors is an integer number (1704340).

Almost surely, 2^44601664 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 44601664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47721520).

44601664 is an abundant number, since it is smaller than the sum of its proper divisors (50841376).

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

44601664 is a wasteful number, since it uses less digits than its factorization.

44601664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 44601664 is about 6678.4477238352. The cubic root of 44601664 is about 354.6367082942.

The spelling of 44601664 in words is "forty-four million, six hundred one thousand, six hundred sixty-four".