44121044 has 12 divisors (see below), whose sum is σ = 84231168. Its totient is φ = 20055000.

The previous prime is 44121037. The next prime is 44121047. The reversal of 44121044 is 44012144.

It is a happy number.

44121044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44121047) 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 3 ways as a sum of consecutive naturals, for example, 501332 + ... + 501419.

It is an arithmetic number, because the mean of its divisors is an integer number (7019264).

Almost surely, 2^44121044 is an apocalyptic number.

44121044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44121044 is a deficient number, since it is larger than the sum of its proper divisors (40110124).

44121044 is a wasteful number, since it uses less digits than its factorization.

44121044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002766 (or 1002764 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 44121044 is about 6642.3673490707. The cubic root of 44121044 is about 353.3582700647.

Adding to 44121044 its reverse (44012144), we get a palindrome (88133188).

Subtracting from 44121044 its reverse (44012144), we obtain a square (108900 = 330²).

The spelling of 44121044 in words is "forty-four million, one hundred twenty-one thousand, forty-four".