401202131044399 has 2 divisors, whose sum is σ = 401202131044400. Its totient is φ = 401202131044398.

The previous prime is 401202131044343. The next prime is 401202131044457. The reversal of 401202131044399 is 993440131202104.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401202131044399 - 2³³ = 401193541109807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401202131044339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200601065522199 + 200601065522200.

It is an arithmetic number, because the mean of its divisors is an integer number (200601065522200).

Almost surely, 2^{401202131044399} is an apocalyptic number.

401202131044399 is a deficient number, since it is larger than the sum of its proper divisors (1).

401202131044399 is an equidigital number, since it uses as much as digits as its factorization.

401202131044399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 401202131044399 in words is "four hundred one trillion, two hundred two billion, one hundred thirty-one million, forty-four thousand, three hundred ninety-nine".