44117164 has 48 divisors (see below), whose sum is σ = 100038400. Its totient is φ = 16531776.

The previous prime is 44117141. The next prime is 44117167. The reversal of 44117164 is 46171144.

44117164 = T₂₉₉ + T₃₀₀ + ... + T₆₆₂.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (44117167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3727 + ... + 10105.

Almost surely, 2^44117164 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 44117164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50019200).

44117164 is an abundant number, since it is smaller than the sum of its proper divisors (55921236).

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

44117164 is a wasteful number, since it uses less digits than its factorization.

44117164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422 (or 6420 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 44117164 is about 6642.0752781040. The cubic root of 44117164 is about 353.3479116646.

The spelling of 44117164 in words is "forty-four million, one hundred seventeen thousand, one hundred sixty-four".