35440244138917 has 2 divisors, whose sum is σ = 35440244138918. Its totient is φ = 35440244138916.

The previous prime is 35440244138899. The next prime is 35440244138941. The reversal of 35440244138917 is 71983144204453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35382582202276 + 57661936641 = 5948326^2 + 240129^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35440244138917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35440244138317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17720122069458 + 17720122069459.

It is an arithmetic number, because the mean of its divisors is an integer number (17720122069459).

Almost surely, 2^{35440244138917} is an apocalyptic number.

It is an amenable number.

35440244138917 is a deficient number, since it is larger than the sum of its proper divisors (1).

35440244138917 is an equidigital number, since it uses as much as digits as its factorization.

35440244138917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 35440244138917 in words is "thirty-five trillion, four hundred forty billion, two hundred forty-four million, one hundred thirty-eight thousand, nine hundred seventeen".