44412444131 has 8 divisors (see below), whose sum is σ = 48451582704. Its totient is φ = 40373579520.

The previous prime is 44412444119. The next prime is 44412444137. The reversal of 44412444131 is 13144421444.

44412444131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44412444131 - 2²² = 44408249827 is a prime.

It is a super-2 number, since 2×44412444131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44412444137) 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, 425291 + ... + 519323.

It is an arithmetic number, because the mean of its divisors is an integer number (6056447838).

Almost surely, 2^44412444131 is an apocalyptic number.

44412444131 is a deficient number, since it is larger than the sum of its proper divisors (4039138573).

44412444131 is a wasteful number, since it uses less digits than its factorization.

44412444131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136981.

The product of its digits is 24576, while the sum is 32.

Adding to 44412444131 its reverse (13144421444), we get a palindrome (57556865575).

The spelling of 44412444131 in words is "forty-four billion, four hundred twelve million, four hundred forty-four thousand, one hundred thirty-one".