401245188901 has 16 divisors (see below), whose sum is σ = 411722265600. Its totient is φ = 390911609088.

The previous prime is 401245188889. The next prime is 401245188923. The reversal of 401245188901 is 109881542104.

It is a cyclic number.

It is not a de Polignac number, because 401245188901 - 2⁹ = 401245188389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401245189901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6590140 + ... + 6650746.

It is an arithmetic number, because the mean of its divisors is an integer number (25732641600).

Almost surely, 2^401245188901 is an apocalyptic number.

It is an amenable number.

401245188901 is a deficient number, since it is larger than the sum of its proper divisors (10477076699).

401245188901 is a wasteful number, since it uses less digits than its factorization.

401245188901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61788.

The product of its (nonzero) digits is 92160, while the sum is 43.

The spelling of 401245188901 in words is "four hundred one billion, two hundred forty-five million, one hundred eighty-eight thousand, nine hundred one".