44125704137 has 2 divisors, whose sum is σ = 44125704138. Its totient is φ = 44125704136.

The previous prime is 44125704127. The next prime is 44125704149. The reversal of 44125704137 is 73140752144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43922099776 + 203604361 = 209576^2 + 14269^2 .

It is a cyclic number.

It is not a de Polignac number, because 44125704137 - 2⁴ = 44125704121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44125704137.

It is not a weakly prime, because it can be changed into another prime (44125704107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22062852068 + 22062852069.

It is an arithmetic number, because the mean of its divisors is an integer number (22062852069).

Almost surely, 2^44125704137 is an apocalyptic number.

It is an amenable number.

44125704137 is a deficient number, since it is larger than the sum of its proper divisors (1).

44125704137 is an equidigital number, since it uses as much as digits as its factorization.

44125704137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 44125704137 in words is "forty-four billion, one hundred twenty-five million, seven hundred four thousand, one hundred thirty-seven".