401232143341024 has 96 divisors (see below), whose sum is σ = 807402170695680. Its totient is φ = 196225965888000.

The previous prime is 401232143341021. The next prime is 401232143341031. The reversal of 401232143341024 is 420143341232104.

It is a super-2 number, since 2×401232143341024² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401232143341021) 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 15 ways as a sum of consecutive naturals, for example, 7519457257 + ... + 7519510615.

It is an arithmetic number, because the mean of its divisors is an integer number (8410439278080).

Almost surely, 2^{401232143341024} is an apocalyptic number.

It is an amenable number.

401232143341024 is an abundant number, since it is smaller than the sum of its proper divisors (406170027354656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401232143341024 is a wasteful number, since it uses less digits than its factorization.

401232143341024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81584 (or 81576 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 401232143341024 its reverse (420143341232104), we get a palindrome (821375484573128).

The spelling of 401232143341024 in words is "four hundred one trillion, two hundred thirty-two billion, one hundred forty-three million, three hundred forty-one thousand, twenty-four".