44045064 has 96 divisors (see below), whose sum is σ = 137255040. Its totient is φ = 12499200.

The previous prime is 44045051. The next prime is 44045087. The reversal of 44045064 is 46054044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141469 + ... + 141779.

It is an arithmetic number, because the mean of its divisors is an integer number (1429740).

Almost surely, 2^44045064 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 44045064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68627520).

44045064 is an abundant number, since it is smaller than the sum of its proper divisors (93209976).

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

44045064 is a wasteful number, since it uses less digits than its factorization.

44045064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 44045064 is about 6636.6455382219. The cubic root of 44045064 is about 353.1553163624.

The spelling of 44045064 in words is "forty-four million, forty-five thousand, sixty-four".