13021344024406 has 32 divisors (see below), whose sum is σ = 20322868958208. Its totient is φ = 6250545493920.

The previous prime is 13021344024319. The next prime is 13021344024407. The reversal of 13021344024406 is 60442044312031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021344024407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4350216 + ... + 6705748.

It is an arithmetic number, because the mean of its divisors is an integer number (635089654944).

Almost surely, 2^{13021344024406} is an apocalyptic number.

13021344024406 is a deficient number, since it is larger than the sum of its proper divisors (7301524933802).

13021344024406 is a wasteful number, since it uses less digits than its factorization.

13021344024406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356276.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 13021344024406 its reverse (60442044312031), we get a palindrome (73463388336437).

The spelling of 13021344024406 in words is "thirteen trillion, twenty-one billion, three hundred forty-four million, twenty-four thousand, four hundred six".