44011164 has 48 divisors (see below), whose sum is σ = 109202688. Its totient is φ = 13747968.

The previous prime is 44011151. The next prime is 44011171. The reversal of 44011164 is 46111044.

It is a self number, because there is not a number n which added to its sum of digits gives 44011164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90129 + ... + 90615.

It is an arithmetic number, because the mean of its divisors is an integer number (2275056).

Almost surely, 2^44011164 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 44011164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54601344).

44011164 is an abundant number, since it is smaller than the sum of its proper divisors (65191524).

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

44011164 is a wasteful number, since it uses less digits than its factorization.

44011164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 44011164 is about 6634.0910455013. The cubic root of 44011164 is about 353.0646891962.

It can be divided in two parts, 4401 and 1164, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 44011164 in words is "forty-four million, eleven thousand, one hundred sixty-four".