401042304079 has 2 divisors, whose sum is σ = 401042304080. Its totient is φ = 401042304078.

The previous prime is 401042304017. The next prime is 401042304083. The reversal of 401042304079 is 970403240104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401042304079 - 2⁷ = 401042303951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401042104079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200521152039 + 200521152040.

It is an arithmetic number, because the mean of its divisors is an integer number (200521152040).

Almost surely, 2^401042304079 is an apocalyptic number.

401042304079 is a deficient number, since it is larger than the sum of its proper divisors (1).

401042304079 is an equidigital number, since it uses as much as digits as its factorization.

401042304079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 401042304079 in words is "four hundred one billion, forty-two million, three hundred four thousand, seventy-nine".