44444121324137 has 2 divisors, whose sum is σ = 44444121324138. Its totient is φ = 44444121324136.

The previous prime is 44444121324107. The next prime is 44444121324143. The reversal of 44444121324137 is 73142312144444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43713730596496 + 730390727641 = 6611636^2 + 854629^2 .

It is a cyclic number.

It is not a de Polignac number, because 44444121324137 - 2¹⁰ = 44444121323113 is a prime.

It is not a weakly prime, because it can be changed into another prime (44444121324107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22222060662068 + 22222060662069.

It is an arithmetic number, because the mean of its divisors is an integer number (22222060662069).

Almost surely, 2^{44444121324137} is an apocalyptic number.

It is an amenable number.

44444121324137 is a deficient number, since it is larger than the sum of its proper divisors (1).

44444121324137 is an equidigital number, since it uses as much as digits as its factorization.

44444121324137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1032192, while the sum is 44.

The spelling of 44444121324137 in words is "forty-four trillion, four hundred forty-four billion, one hundred twenty-one million, three hundred twenty-four thousand, one hundred thirty-seven".