44021322112031 has 16 divisors (see below), whose sum is σ = 48369534566400. Its totient is φ = 39731645301600.

The previous prime is 44021322111967. The next prime is 44021322112039. The reversal of 44021322112031 is 13021122312044.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 44021322112031 - 2⁶ = 44021322111967 is a prime.

It is a super-2 number, since 2×44021322112031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44021322112039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19512671 + ... + 21651488.

It is an arithmetic number, because the mean of its divisors is an integer number (3023095910400).

Almost surely, 2^{44021322112031} is an apocalyptic number.

44021322112031 is a deficient number, since it is larger than the sum of its proper divisors (4348212454369).

44021322112031 is a wasteful number, since it uses less digits than its factorization.

44021322112031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41164870.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 44021322112031 its reverse (13021122312044), we get a palindrome (57042444424075).

The spelling of 44021322112031 in words is "forty-four trillion, twenty-one billion, three hundred twenty-two million, one hundred twelve thousand, thirty-one".