400101331011232 has 48 divisors (see below), whose sum is σ = 789246714568032. Its totient is φ = 199657760820480.

The previous prime is 400101331011169. The next prime is 400101331011289. The reversal of 400101331011232 is 232110133101004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325856382 + ... + 327081922.

It is an arithmetic number, because the mean of its divisors is an integer number (16442639886834).

Almost surely, 2^{400101331011232} is an apocalyptic number.

It is an amenable number.

400101331011232 is a deficient number, since it is larger than the sum of its proper divisors (389145383556800).

400101331011232 is a wasteful number, since it uses less digits than its factorization.

400101331011232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245581 (or 1245573 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 400101331011232 its reverse (232110133101004), we get a palindrome (632211464112236).

The spelling of 400101331011232 in words is "four hundred trillion, one hundred one billion, three hundred thirty-one million, eleven thousand, two hundred thirty-two".