44232242137 has 2 divisors, whose sum is σ = 44232242138. Its totient is φ = 44232242136.

The previous prime is 44232242107. The next prime is 44232242143. The reversal of 44232242137 is 73124223244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39831777241 + 4400464896 = 199579^2 + 66336^2 .

It is a cyclic number.

It is not a de Polignac number, because 44232242137 - 2⁷ = 44232242009 is a prime.

It is not a weakly prime, because it can be changed into another prime (44232242107) 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, 22116121068 + 22116121069.

It is an arithmetic number, because the mean of its divisors is an integer number (22116121069).

Almost surely, 2^44232242137 is an apocalyptic number.

It is an amenable number.

44232242137 is a deficient number, since it is larger than the sum of its proper divisors (1).

44232242137 is an equidigital number, since it uses as much as digits as its factorization.

44232242137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 34.

The spelling of 44232242137 in words is "forty-four billion, two hundred thirty-two million, two hundred forty-two thousand, one hundred thirty-seven".