13344410121 has 32 divisors (see below), whose sum is σ = 20907344640. Its totient is φ = 7410963456.

The previous prime is 13344410113. The next prime is 13344410159. The reversal of 13344410121 is 12101444331.

It is not a de Polignac number, because 13344410121 - 2³ = 13344410113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13344410091 and 13344410100.

It is not an unprimeable number, because it can be changed into a prime (13344410111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 718885 + ... + 737213.

It is an arithmetic number, because the mean of its divisors is an integer number (653354520).

Almost surely, 2^13344410121 is an apocalyptic number.

It is an amenable number.

13344410121 is a deficient number, since it is larger than the sum of its proper divisors (7562934519).

13344410121 is a wasteful number, since it uses less digits than its factorization.

13344410121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19313.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13344410121 its reverse (12101444331), we get a palindrome (25445854452).

The spelling of 13344410121 in words is "thirteen billion, three hundred forty-four million, four hundred ten thousand, one hundred twenty-one".