44438814131 has 2 divisors, whose sum is σ = 44438814132. Its totient is φ = 44438814130.

The previous prime is 44438814109. The next prime is 44438814241. The reversal of 44438814131 is 13141883444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44438814131 - 2¹⁴ = 44438797747 is a prime.

It is a super-2 number, since 2×44438814131² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (44438814631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22219407065 + 22219407066.

It is an arithmetic number, because the mean of its divisors is an integer number (22219407066).

Almost surely, 2^44438814131 is an apocalyptic number.

44438814131 is a deficient number, since it is larger than the sum of its proper divisors (1).

44438814131 is an equidigital number, since it uses as much as digits as its factorization.

44438814131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 147456, while the sum is 41.

The spelling of 44438814131 in words is "forty-four billion, four hundred thirty-eight million, eight hundred fourteen thousand, one hundred thirty-one".