401832130332 has 24 divisors (see below), whose sum is σ = 937620680976. Its totient is φ = 133942275328.

The previous prime is 401832130289. The next prime is 401832130333. The reversal of 401832130332 is 233031238104.

It is a super-2 number, since 2×401832130332² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401832130332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401832130333) 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 7 ways as a sum of consecutive naturals, for example, 992398 + ... + 1337354.

It is an arithmetic number, because the mean of its divisors is an integer number (39067528374).

Almost surely, 2^401832130332 is an apocalyptic number.

It is an amenable number.

401832130332 is an abundant number, since it is smaller than the sum of its proper divisors (535788550644).

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

401832130332 is a wasteful number, since it uses less digits than its factorization.

401832130332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442037 (or 442035 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 401832130332 its reverse (233031238104), we get a palindrome (634863368436).

The spelling of 401832130332 in words is "four hundred one billion, eight hundred thirty-two million, one hundred thirty thousand, three hundred thirty-two".