321440422133032 has 64 divisors (see below), whose sum is σ = 604782134424000. Its totient is φ = 160166320258560.

The previous prime is 321440422132957. The next prime is 321440422133071. The reversal of 321440422133032 is 230331224044123.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9696819594 + ... + 9696852742.

It is an arithmetic number, because the mean of its divisors is an integer number (9449720850375).

Almost surely, 2^{321440422133032} is an apocalyptic number.

It is an amenable number.

321440422133032 is a deficient number, since it is larger than the sum of its proper divisors (283341712290968).

321440422133032 is a wasteful number, since it uses less digits than its factorization.

321440422133032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37306 (or 37302 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 321440422133032 its reverse (230331224044123), we get a palindrome (551771646177155).

The spelling of 321440422133032 in words is "three hundred twenty-one trillion, four hundred forty billion, four hundred twenty-two million, one hundred thirty-three thousand, thirty-two".