401244014213023 has 16 divisors (see below), whose sum is σ = 403640087760000. Its totient is φ = 398849933291040.

The previous prime is 401244014212991. The next prime is 401244014213033. The reversal of 401244014213023 is 320312410442104.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 401244014213023 - 2⁵ = 401244014212991 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 (401244014213033) 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, 10006314628 + ... + 10006354726.

It is an arithmetic number, because the mean of its divisors is an integer number (25227505485000).

Almost surely, 2^{401244014213023} is an apocalyptic number.

401244014213023 is a deficient number, since it is larger than the sum of its proper divisors (2396073546977).

401244014213023 is a wasteful number, since it uses less digits than its factorization.

401244014213023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63462.

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

Adding to 401244014213023 its reverse (320312410442104), we get a palindrome (721556424655127).

The spelling of 401244014213023 in words is "four hundred one trillion, two hundred forty-four billion, fourteen million, two hundred thirteen thousand, twenty-three".