41397158441 has 2 divisors, whose sum is σ = 41397158442. Its totient is φ = 41397158440.

The previous prime is 41397158393. The next prime is 41397158443. The reversal of 41397158441 is 14485179314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39344706025 + 2052452416 = 198355^2 + 45304^2 .

It is a cyclic number.

It is not a de Polignac number, because 41397158441 - 2¹⁴ = 41397142057 is a prime.

Together with 41397158443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41397158443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20698579220 + 20698579221.

It is an arithmetic number, because the mean of its divisors is an integer number (20698579221).

Almost surely, 2^41397158441 is an apocalyptic number.

It is an amenable number.

41397158441 is a deficient number, since it is larger than the sum of its proper divisors (1).

41397158441 is an equidigital number, since it uses as much as digits as its factorization.

41397158441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 47.

The spelling of 41397158441 in words is "forty-one billion, three hundred ninety-seven million, one hundred fifty-eight thousand, four hundred forty-one".