44244144131 has 4 divisors (see below), whose sum is σ = 48266339064. Its totient is φ = 40221949200.

The previous prime is 44244144083. The next prime is 44244144137. The reversal of 44244144131 is 13144144244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44244144131 - 2²² = 44239949827 is a prime.

It is a super-5 number, since 5×44244144131⁵ (a number of 54 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44244144137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2011097450 + ... + 2011097471.

It is an arithmetic number, because the mean of its divisors is an integer number (12066584766).

Almost surely, 2^44244144131 is an apocalyptic number.

44244144131 is a deficient number, since it is larger than the sum of its proper divisors (4022194933).

44244144131 is a wasteful number, since it uses less digits than its factorization.

44244144131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022194932.

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

Adding to 44244144131 its reverse (13144144244), we get a palindrome (57388288375).

The spelling of 44244144131 in words is "forty-four billion, two hundred forty-four million, one hundred forty-four thousand, one hundred thirty-one".