13344441043 has 4 divisors (see below), whose sum is σ = 13434001200. Its totient is φ = 13254880888.

The previous prime is 13344440999. The next prime is 13344441049. The reversal of 13344441043 is 34014444331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13344441043 - 2³³ = 4754506451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13344440996 and 13344441014.

It is not an unprimeable number, because it can be changed into a prime (13344441049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44779855 + ... + 44780152.

It is an arithmetic number, because the mean of its divisors is an integer number (3358500300).

Almost surely, 2^13344441043 is an apocalyptic number.

13344441043 is a deficient number, since it is larger than the sum of its proper divisors (89560157).

13344441043 is an equidigital number, since it uses as much as digits as its factorization.

13344441043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89560156.

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

Adding to 13344441043 its reverse (34014444331), we get a palindrome (47358885374).

The spelling of 13344441043 in words is "thirteen billion, three hundred forty-four million, four hundred forty-one thousand, forty-three".