3240413432221 has 16 divisors (see below), whose sum is σ = 3783591383040. Its totient is φ = 2717346777840.

The previous prime is 3240413432219. The next prime is 3240413432317. The reversal of 3240413432221 is 1222343140423.

It is a cyclic number.

It is not a de Polignac number, because 3240413432221 - 2¹ = 3240413432219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240413432521) by changing a digit.

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, 1061025 + ... + 2758006.

It is an arithmetic number, because the mean of its divisors is an integer number (236474461440).

Almost surely, 2^{3240413432221} is an apocalyptic number.

It is an amenable number.

3240413432221 is a deficient number, since it is larger than the sum of its proper divisors (543177950819).

3240413432221 is a wasteful number, since it uses less digits than its factorization.

3240413432221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821664.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 3240413432221 its reverse (1222343140423), we get a palindrome (4462756572644).

The spelling of 3240413432221 in words is "three trillion, two hundred forty billion, four hundred thirteen million, four hundred thirty-two thousand, two hundred twenty-one".