13332444322421 has 8 divisors (see below), whose sum is σ = 15237385693824. Its totient is φ = 11427579568080.

The previous prime is 13332444322387. The next prime is 13332444322433. The reversal of 13332444322421 is 12422344423331.

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 13332444322421 - 2³⁰ = 13331370580597 is a prime.

It is a super-2 number, since 2×13332444322421² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13332444352421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18780890 + ... + 19477851.

It is an arithmetic number, because the mean of its divisors is an integer number (1904673211728).

Almost surely, 2^{13332444322421} is an apocalyptic number.

It is an amenable number.

13332444322421 is a deficient number, since it is larger than the sum of its proper divisors (1904941371403).

13332444322421 is an equidigital number, since it uses as much as digits as its factorization.

13332444322421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38308531.

The product of its digits is 331776, while the sum is 38.

Adding to 13332444322421 its reverse (12422344423331), we get a palindrome (25754788745752).

The spelling of 13332444322421 in words is "thirteen trillion, three hundred thirty-two billion, four hundred forty-four million, three hundred twenty-two thousand, four hundred twenty-one".