402241418771 has 2 divisors, whose sum is σ = 402241418772. Its totient is φ = 402241418770.

The previous prime is 402241418737. The next prime is 402241418807. The reversal of 402241418771 is 177814142204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402241418771 - 2⁶ = 402241418707 is a prime.

It is not a weakly prime, because it can be changed into another prime (402241418171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201120709385 + 201120709386.

It is an arithmetic number, because the mean of its divisors is an integer number (201120709386).

Almost surely, 2^402241418771 is an apocalyptic number.

402241418771 is a deficient number, since it is larger than the sum of its proper divisors (1).

402241418771 is an equidigital number, since it uses as much as digits as its factorization.

402241418771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100352, while the sum is 41.

The spelling of 402241418771 in words is "four hundred two billion, two hundred forty-one million, four hundred eighteen thousand, seven hundred seventy-one".