402261241027 has 2 divisors, whose sum is σ = 402261241028. Its totient is φ = 402261241026.

The previous prime is 402261241013. The next prime is 402261241049. The reversal of 402261241027 is 720142162204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402261241027 - 2³⁵ = 367901502659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 402261241027.

It is not a weakly prime, because it can be changed into another prime (402261241087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201130620513 + 201130620514.

It is an arithmetic number, because the mean of its divisors is an integer number (201130620514).

Almost surely, 2^402261241027 is an apocalyptic number.

402261241027 is a deficient number, since it is larger than the sum of its proper divisors (1).

402261241027 is an equidigital number, since it uses as much as digits as its factorization.

402261241027 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 402261241027 in words is "four hundred two billion, two hundred sixty-one million, two hundred forty-one thousand, twenty-seven".