401260441027 has 2 divisors, whose sum is σ = 401260441028. Its totient is φ = 401260441026.

The previous prime is 401260441019. The next prime is 401260441051. The reversal of 401260441027 is 720144062104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401260441027 - 2³ = 401260441019 is a prime.

It is a super-2 number, since 2×401260441027² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401260441027.

It is not a weakly prime, because it can be changed into another prime (401261441027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200630220513 + 200630220514.

It is an arithmetic number, because the mean of its divisors is an integer number (200630220514).

Almost surely, 2^401260441027 is an apocalyptic number.

401260441027 is a deficient number, since it is larger than the sum of its proper divisors (1).

401260441027 is an equidigital number, since it uses as much as digits as its factorization.

401260441027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 31.

The spelling of 401260441027 in words is "four hundred one billion, two hundred sixty million, four hundred forty-one thousand, twenty-seven".