331133422401440 has 48 divisors (see below), whose sum is σ = 795562078419360. Its totient is φ = 130208396601600.

The previous prime is 331133422401413. The next prime is 331133422401443. The reversal of 331133422401440 is 44104224331133.

It is a self number, because there is not a number n which added to its sum of digits gives 331133422401440.

It is not an unprimeable number, because it can be changed into a prime (331133422401443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17538837086 + ... + 17538855965.

It is an arithmetic number, because the mean of its divisors is an integer number (16574209967070).

Almost surely, 2^{331133422401440} is an apocalyptic number.

It is an amenable number.

331133422401440 is an abundant number, since it is smaller than the sum of its proper divisors (464428656017920).

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

331133422401440 is a wasteful number, since it uses less digits than its factorization.

331133422401440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35077693125 (or 35077693117 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 331133422401440 its reverse (44104224331133), we get a palindrome (375237646732573).

The spelling of 331133422401440 in words is "three hundred thirty-one trillion, one hundred thirty-three billion, four hundred twenty-two million, four hundred one thousand, four hundred forty".