44164764 has 72 divisors (see below), whose sum is σ = 132332928. Its totient is φ = 12616560.

The previous prime is 44164763. The next prime is 44164777. The reversal of 44164764 is 46746144.

44164764 is a `hidden beast` number, since 4 + 4 + 1 + 647 + 6 + 4 = 666.

44164764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44164763) 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 23 ways as a sum of consecutive naturals, for example, 3559 + ... + 10049.

Almost surely, 2^44164764 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 44164764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66166464).

44164764 is an abundant number, since it is smaller than the sum of its proper divisors (88168164).

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

44164764 is a wasteful number, since it uses less digits than its factorization.

44164764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6517 (or 6503 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 44164764 is about 6645.6575295451. The cubic root of 44164764 is about 353.4749469924.

It can be divided in two parts, 4416 and 4764, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 44164764 in words is "forty-four million, one hundred sixty-four thousand, seven hundred sixty-four".