44122040140231 has 16 divisors (see below), whose sum is σ = 44270729192448. Its totient is φ = 43973634650400.

The previous prime is 44122040140159. The next prime is 44122040140271. The reversal of 44122040140231 is 13204104022144.

It is a cyclic number.

It is not a de Polignac number, because 44122040140231 - 2⁷ = 44122040140103 is a prime.

It is a super-2 number, since 2×44122040140231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44122040140231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44122040140271) 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, 1576730466 + ... + 1576758448.

It is an arithmetic number, because the mean of its divisors is an integer number (2766920574528).

Almost surely, 2^{44122040140231} is an apocalyptic number.

44122040140231 is a deficient number, since it is larger than the sum of its proper divisors (148689052217).

44122040140231 is a wasteful number, since it uses less digits than its factorization.

44122040140231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32862.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 44122040140231 its reverse (13204104022144), we get a palindrome (57326144162375).

The spelling of 44122040140231 in words is "forty-four trillion, one hundred twenty-two billion, forty million, one hundred forty thousand, two hundred thirty-one".