44162664 has 128 divisors (see below), whose sum is σ = 138243840. Its totient is φ = 11446272.

The previous prime is 44162653. The next prime is 44162681. The reversal of 44162664 is 46626144.

44162664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159294 + ... + 159570.

It is an arithmetic number, because the mean of its divisors is an integer number (1080030).

Almost surely, 2^44162664 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 44162664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69121920).

44162664 is an abundant number, since it is smaller than the sum of its proper divisors (94081176).

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

44162664 is a wasteful number, since it uses less digits than its factorization.

44162664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 375 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 44162664 is about 6645.4995297570. The cubic root of 44162664 is about 353.4693444178.

The spelling of 44162664 in words is "forty-four million, one hundred sixty-two thousand, six hundred sixty-four".