44164065 has 16 divisors (see below), whose sum is σ = 77086656. Its totient is φ = 21412800.

The previous prime is 44164063. The next prime is 44164069. The reversal of 44164065 is 56046144.

44164065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44164065 - 2¹ = 44164063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44164063) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 133666 + ... + 133995.

It is an arithmetic number, because the mean of its divisors is an integer number (4817916).

Almost surely, 2^44164065 is an apocalyptic number.

It is an amenable number.

44164065 is a deficient number, since it is larger than the sum of its proper divisors (32922591).

44164065 is a wasteful number, since it uses less digits than its factorization.

44164065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267680.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 44164065 is about 6645.6049386042. The cubic root of 44164065 is about 353.4730821551.

The spelling of 44164065 in words is "forty-four million, one hundred sixty-four thousand, sixty-five".