44050121131 has 2 divisors, whose sum is σ = 44050121132. Its totient is φ = 44050121130.

The previous prime is 44050121123. The next prime is 44050121161. The reversal of 44050121131 is 13112105044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44050121131 - 2³ = 44050121123 is a prime.

It is a super-2 number, since 2×44050121131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44050121161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22025060565 + 22025060566.

It is an arithmetic number, because the mean of its divisors is an integer number (22025060566).

Almost surely, 2^44050121131 is an apocalyptic number.

44050121131 is a deficient number, since it is larger than the sum of its proper divisors (1).

44050121131 is an equidigital number, since it uses as much as digits as its factorization.

44050121131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 44050121131 its reverse (13112105044), we get a palindrome (57162226175).

The spelling of 44050121131 in words is "forty-four billion, fifty million, one hundred twenty-one thousand, one hundred thirty-one".