44449164 has 36 divisors (see below), whose sum is σ = 115984960. Its totient is φ = 14338080.

The previous prime is 44449147. The next prime is 44449187. The reversal of 44449164 is 46194444.

44449164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 18799 + ... + 21030.

Almost surely, 2^44449164 is an apocalyptic number.

It is an amenable number.

44449164 is an abundant number, since it is smaller than the sum of its proper divisors (71535796).

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

44449164 is a wasteful number, since it uses less digits than its factorization.

44449164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39870 (or 39865 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 44449164 is about 6667.0206239369. The cubic root of 44449164 is about 354.2320608075.

The spelling of 44449164 in words is "forty-four million, four hundred forty-nine thousand, one hundred sixty-four".