13221034443409 has 8 divisors (see below), whose sum is σ = 14376270464192. Its totient is φ = 12085546047120.

The previous prime is 13221034443403. The next prime is 13221034443433. The reversal of 13221034443409 is 90434443012231.

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

It is not a de Polignac number, because 13221034443409 - 2⁵ = 13221034443377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13221034443403) 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, 4936904727 + ... + 4936907404.

It is an arithmetic number, because the mean of its divisors is an integer number (1797033808024).

Almost surely, 2^{13221034443409} is an apocalyptic number.

It is an amenable number.

13221034443409 is a deficient number, since it is larger than the sum of its proper divisors (1155236020783).

13221034443409 is a wasteful number, since it uses less digits than its factorization.

13221034443409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9873812247.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 13221034443409 in words is "thirteen trillion, two hundred twenty-one billion, thirty-four million, four hundred forty-three thousand, four hundred nine".