44115444 has 36 divisors (see below), whose sum is σ = 113347780. Its totient is φ = 14463360.

The previous prime is 44115439. The next prime is 44115479. The reversal of 44115444 is 44451144.

It can be written as a sum of positive squares in 2 ways, for example, as 3283344 + 40832100 = 1812^2 + 6390^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7849 + ... + 12240.

Almost surely, 2^44115444 is an apocalyptic number.

It is an amenable number.

44115444 is an abundant number, since it is smaller than the sum of its proper divisors (69232336).

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

44115444 is a wasteful number, since it uses less digits than its factorization.

44115444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20160 (or 20155 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 44115444 is about 6641.9457992368. The cubic root of 44115444 is about 353.3433196023.

Adding to 44115444 its reverse (44451144), we get a palindrome (88566588).

The spelling of 44115444 in words is "forty-four million, one hundred fifteen thousand, four hundred forty-four".