13441921138259 has 4 divisors (see below), whose sum is σ = 14232622381704. Its totient is φ = 12651219894816.

The previous prime is 13441921138253. The next prime is 13441921138367. The reversal of 13441921138259 is 95283112914431.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13441921138259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13441921138259.

It is not an unprimeable number, because it can be changed into a prime (13441921138253) 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, 395350621697 + ... + 395350621730.

It is an arithmetic number, because the mean of its divisors is an integer number (3558155595426).

Almost surely, 2^{13441921138259} is an apocalyptic number.

13441921138259 is a deficient number, since it is larger than the sum of its proper divisors (790701243445).

13441921138259 is an equidigital number, since it uses as much as digits as its factorization.

13441921138259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790701243444.

The product of its digits is 1866240, while the sum is 53.

The spelling of 13441921138259 in words is "thirteen trillion, four hundred forty-one billion, nine hundred twenty-one million, one hundred thirty-eight thousand, two hundred fifty-nine".