44122312112 has 40 divisors (see below), whose sum is σ = 86952202560. Its totient is φ = 21683566080.

The previous prime is 44122312111. The next prime is 44122312139. The reversal of 44122312112 is 21121322144.

It is a super-2 number, since 2×44122312112² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44122312111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1372964 + ... + 1404732.

It is an arithmetic number, because the mean of its divisors is an integer number (2173805064).

Almost surely, 2^44122312112 is an apocalyptic number.

It is an amenable number.

44122312112 is a deficient number, since it is larger than the sum of its proper divisors (42829890448).

44122312112 is a wasteful number, since it uses less digits than its factorization.

44122312112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33261 (or 33255 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

Adding to 44122312112 its reverse (21121322144), we get a palindrome (65243634256).

The spelling of 44122312112 in words is "forty-four billion, one hundred twenty-two million, three hundred twelve thousand, one hundred twelve".