44112132531 has 6 divisors (see below), whose sum is σ = 63717524780. Its totient is φ = 29408088348.

The previous prime is 44112132509. The next prime is 44112132577. The reversal of 44112132531 is 13523121144.

44112132531 is a `hidden beast` number, since 4 + 4 + 1 + 121 + 3 + 2 + 531 = 666.

44112132531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-44112132531 is a prime.

It is a super-2 number, since 2×44112132531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44112132495 and 44112132504.

It is not an unprimeable number, because it can be changed into a prime (44112132131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2450674021 + ... + 2450674038.

Almost surely, 2^44112132531 is an apocalyptic number.

44112132531 is a deficient number, since it is larger than the sum of its proper divisors (19605392249).

44112132531 is a wasteful number, since it uses less digits than its factorization.

44112132531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4901348065 (or 4901348062 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

Adding to 44112132531 its reverse (13523121144), we get a palindrome (57635253675).

The spelling of 44112132531 in words is "forty-four billion, one hundred twelve million, one hundred thirty-two thousand, five hundred thirty-one".