401165044511027 has 2 divisors, whose sum is σ = 401165044511028. Its totient is φ = 401165044511026.

The previous prime is 401165044510913. The next prime is 401165044511051. The reversal of 401165044511027 is 720115440561104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401165044511027 - 2²² = 401165040316723 is a prime.

It is not a weakly prime, because it can be changed into another prime (401165044511827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200582522255513 + 200582522255514.

It is an arithmetic number, because the mean of its divisors is an integer number (200582522255514).

Almost surely, 2^{401165044511027} is an apocalyptic number.

401165044511027 is a deficient number, since it is larger than the sum of its proper divisors (1).

401165044511027 is an equidigital number, since it uses as much as digits as its factorization.

401165044511027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 401165044511027 in words is "four hundred one trillion, one hundred sixty-five billion, forty-four million, five hundred eleven thousand, twenty-seven".