32040344321 has 8 divisors (see below), whose sum is σ = 32167027200. Its totient is φ = 31913906400.

The previous prime is 32040344299. The next prime is 32040344339. The reversal of 32040344321 is 12344304023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32040344321 - 2²² = 32036150017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32040344381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203120 + ... + 324558.

It is an arithmetic number, because the mean of its divisors is an integer number (4020878400).

Almost surely, 2^32040344321 is an apocalyptic number.

It is an amenable number.

32040344321 is a deficient number, since it is larger than the sum of its proper divisors (126682879).

32040344321 is a wasteful number, since it uses less digits than its factorization.

32040344321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122479.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 32040344321 its reverse (12344304023), we get a palindrome (44384648344).

The spelling of 32040344321 in words is "thirty-two billion, forty million, three hundred forty-four thousand, three hundred twenty-one".