401320433002332 has 48 divisors (see below), whose sum is σ = 938088876130560. Its totient is φ = 133534358932992.

The previous prime is 401320433002271. The next prime is 401320433002339. The reversal of 401320433002332 is 233200334023104.

It is a super-2 number, since 2×401320433002332² (a number of 30 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 401320433002332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401320433002339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25798183 + ... + 38316929.

It is an arithmetic number, because the mean of its divisors is an integer number (19543518252720).

Almost surely, 2^{401320433002332} is an apocalyptic number.

It is an amenable number.

401320433002332 is an abundant number, since it is smaller than the sum of its proper divisors (536768443128228).

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

401320433002332 is a wasteful number, since it uses less digits than its factorization.

401320433002332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12523530 (or 12523528 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 401320433002332 its reverse (233200334023104), we get a palindrome (634520767025436).

The spelling of 401320433002332 in words is "four hundred one trillion, three hundred twenty billion, four hundred thirty-three million, two thousand, three hundred thirty-two".