44639344393601 has 2 divisors, whose sum is σ = 44639344393602. Its totient is φ = 44639344393600.

The previous prime is 44639344393577. The next prime is 44639344393667. The reversal of 44639344393601 is 10639344393644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44076334278001 + 563010115600 = 6639001^2 + 750340^2 .

It is a cyclic number.

It is not a de Polignac number, because 44639344393601 - 2⁶ = 44639344393537 is a prime.

It is not a weakly prime, because it can be changed into another prime (44639344396601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22319672196800 + 22319672196801.

It is an arithmetic number, because the mean of its divisors is an integer number (22319672196801).

Almost surely, 2^{44639344393601} is an apocalyptic number.

It is an amenable number.

44639344393601 is a deficient number, since it is larger than the sum of its proper divisors (1).

44639344393601 is an equidigital number, since it uses as much as digits as its factorization.

44639344393601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60466176, while the sum is 59.

The spelling of 44639344393601 in words is "forty-four trillion, six hundred thirty-nine billion, three hundred forty-four million, three hundred ninety-three thousand, six hundred one".