441042011315557 has 2 divisors, whose sum is σ = 441042011315558. Its totient is φ = 441042011315556.

The previous prime is 441042011315537. The next prime is 441042011315617. The reversal of 441042011315557 is 755513110240144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258213050242081 + 182828961073476 = 16069009^2 + 13521426^2 .

It is a cyclic number.

It is not a de Polignac number, because 441042011315557 - 2³⁵ = 441007651577189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441042011315537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220521005657778 + 220521005657779.

It is an arithmetic number, because the mean of its divisors is an integer number (220521005657779).

Almost surely, 2^{441042011315557} is an apocalyptic number.

It is an amenable number.

441042011315557 is a deficient number, since it is larger than the sum of its proper divisors (1).

441042011315557 is an equidigital number, since it uses as much as digits as its factorization.

441042011315557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 441042011315557 in words is "four hundred forty-one trillion, forty-two billion, eleven million, three hundred fifteen thousand, five hundred fifty-seven".