441520412726017 has 2 divisors, whose sum is σ = 441520412726018. Its totient is φ = 441520412726016.

The previous prime is 441520412725757. The next prime is 441520412726077. The reversal of 441520412726017 is 710627214025144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 328202173555201 + 113318239170816 = 18116351^2 + 10645104^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441520412726017 is a prime.

It is not a weakly prime, because it can be changed into another prime (441520412726077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220760206363008 + 220760206363009.

It is an arithmetic number, because the mean of its divisors is an integer number (220760206363009).

Almost surely, 2^{441520412726017} is an apocalyptic number.

It is an amenable number.

441520412726017 is a deficient number, since it is larger than the sum of its proper divisors (1).

441520412726017 is an equidigital number, since it uses as much as digits as its factorization.

441520412726017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 441520412726017 in words is "four hundred forty-one trillion, five hundred twenty billion, four hundred twelve million, seven hundred twenty-six thousand, seventeen".