44264064 has 64 divisors (see below), whose sum is σ = 126635040. Its totient is φ = 13618176.

The previous prime is 44264057. The next prime is 44264069. The reversal of 44264064 is 46046244.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (44264069) 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, 559 + ... + 9425.

Almost surely, 2^44264064 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 44264064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63317520).

44264064 is an abundant number, since it is smaller than the sum of its proper divisors (82370976).

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

44264064 is a wasteful number, since it uses less digits than its factorization.

44264064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8897 (or 8885 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 44264064 is about 6653.1243788163. The cubic root of 44264064 is about 353.7396662358.

The spelling of 44264064 in words is "forty-four million, two hundred sixty-four thousand, sixty-four".