331040344322402 has 32 divisors (see below), whose sum is σ = 586823699790720. Its totient is φ = 138898046548560.

The previous prime is 331040344322279. The next prime is 331040344322453. The reversal of 331040344322402 is 204223443040133.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3424459718 + ... + 3424556385.

It is an arithmetic number, because the mean of its divisors is an integer number (18338240618460).

Almost surely, 2^{331040344322402} is an apocalyptic number.

331040344322402 is a deficient number, since it is larger than the sum of its proper divisors (255783355468318).

331040344322402 is a wasteful number, since it uses less digits than its factorization.

331040344322402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6849016155 (or 6849016129 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 331040344322402 its reverse (204223443040133), we get a palindrome (535263787362535).

The spelling of 331040344322402 in words is "three hundred thirty-one trillion, forty billion, three hundred forty-four million, three hundred twenty-two thousand, four hundred two".