3221113040432 has 160 divisors (see below), whose sum is σ = 7530759143424. Its totient is φ = 1305619660800.

The previous prime is 3221113040359. The next prime is 3221113040477. The reversal of 3221113040432 is 2340403111223.

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 31 ways as a sum of consecutive naturals, for example, 47258057 + ... + 47326167.

Almost surely, 2^{3221113040432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3221113040432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3765379571712).

3221113040432 is an abundant number, since it is smaller than the sum of its proper divisors (4309646102992).

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

3221113040432 is a wasteful number, since it uses less digits than its factorization.

3221113040432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68467 (or 68461 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 3221113040432 its reverse (2340403111223), we get a palindrome (5561516151655).

The spelling of 3221113040432 in words is "three trillion, two hundred twenty-one billion, one hundred thirteen million, forty thousand, four hundred thirty-two".