401202131044423 has 8 divisors (see below), whose sum is σ = 429475965436800. Its totient is φ = 373644089927928.

The previous prime is 401202131044399. The next prime is 401202131044457. The reversal of 401202131044423 is 324440131202104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 401202131044423 - 2⁹ = 401202131043911 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 (401202131045423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178948317811 + ... + 178948320052.

It is an arithmetic number, because the mean of its divisors is an integer number (53684495679600).

Almost surely, 2^{401202131044423} is an apocalyptic number.

401202131044423 is a deficient number, since it is larger than the sum of its proper divisors (28273834392377).

401202131044423 is a wasteful number, since it uses less digits than its factorization.

401202131044423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357896637941.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 401202131044423 its reverse (324440131202104), we get a palindrome (725642262246527).

The spelling of 401202131044423 in words is "four hundred one trillion, two hundred two billion, one hundred thirty-one million, forty-four thousand, four hundred twenty-three".