401241245199 has 4 divisors (see below), whose sum is σ = 534988326936. Its totient is φ = 267494163464.

The previous prime is 401241245159. The next prime is 401241245219. The reversal of 401241245199 is 991542142104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 401241245199 - 2²¹ = 401239148047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 401241245199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401241245159) 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 in 3 ways as a sum of consecutive naturals, for example, 66873540864 + ... + 66873540869.

It is an arithmetic number, because the mean of its divisors is an integer number (133747081734).

Almost surely, 2^401241245199 is an apocalyptic number.

401241245199 is a deficient number, since it is larger than the sum of its proper divisors (133747081737).

401241245199 is a wasteful number, since it uses less digits than its factorization.

401241245199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133747081736.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 401241245199 in words is "four hundred one billion, two hundred forty-one million, two hundred forty-five thousand, one hundred ninety-nine".