441711868231 has 2 divisors, whose sum is σ = 441711868232. Its totient is φ = 441711868230.

The previous prime is 441711868183. The next prime is 441711868271. The reversal of 441711868231 is 132868117144.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441711868231 is a prime.

It is a super-2 number, since 2×441711868231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441711868271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220855934115 + 220855934116.

It is an arithmetic number, because the mean of its divisors is an integer number (220855934116).

Almost surely, 2^441711868231 is an apocalyptic number.

441711868231 is a deficient number, since it is larger than the sum of its proper divisors (1).

441711868231 is an equidigital number, since it uses as much as digits as its factorization.

441711868231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 46.

The spelling of 441711868231 in words is "four hundred forty-one billion, seven hundred eleven million, eight hundred sixty-eight thousand, two hundred thirty-one".