44122012 has 12 divisors (see below), whose sum is σ = 84233016. Its totient is φ = 20055440.

The previous prime is 44121949. The next prime is 44122037. The reversal of 44122012 is 21022144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501343 + ... + 501430.

It is an arithmetic number, because the mean of its divisors is an integer number (7019418).

Almost surely, 2^44122012 is an apocalyptic number.

It is an amenable number.

44122012 is a deficient number, since it is larger than the sum of its proper divisors (40111004).

44122012 is a wasteful number, since it uses less digits than its factorization.

44122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002788 (or 1002786 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 44122012 is about 6642.4402142586. The cubic root of 44122012 is about 353.3608542307.

Adding to 44122012 its reverse (21022144), we get a palindrome (65144156).

The spelling of 44122012 in words is "forty-four million, one hundred twenty-two thousand, twelve".