401132510304 has 24 divisors (see below), whose sum is σ = 1052972839800. Its totient is φ = 133710836736.

The previous prime is 401132510293. The next prime is 401132510309. The reversal of 401132510304 is 403015231104.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401132510309) 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 3 ways as a sum of consecutive naturals, for example, 2089231729 + ... + 2089231920.

It is an arithmetic number, because the mean of its divisors is an integer number (43873868325).

Almost surely, 2^401132510304 is an apocalyptic number.

It is an amenable number.

401132510304 is an abundant number, since it is smaller than the sum of its proper divisors (651840329496).

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

401132510304 is a wasteful number, since it uses less digits than its factorization.

401132510304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4178463662 (or 4178463654 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 401132510304 its reverse (403015231104), we get a palindrome (804147741408).

The spelling of 401132510304 in words is "four hundred one billion, one hundred thirty-two million, five hundred ten thousand, three hundred four".