13044321419 has 4 divisors (see below), whose sum is σ = 13047512496. Its totient is φ = 13041130344.

The previous prime is 13044321413. The next prime is 13044321439. The reversal of 13044321419 is 91412344031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91412344031 = 2053 ⋅44526227.

It is a cyclic number.

It is not a de Polignac number, because 13044321419 - 2²⁰ = 13043272843 is a prime.

It is a super-2 number, since 2×13044321419² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13044321413) 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, 1589399 + ... + 1597584.

It is an arithmetic number, because the mean of its divisors is an integer number (3261878124).

Almost surely, 2^13044321419 is an apocalyptic number.

13044321419 is a deficient number, since it is larger than the sum of its proper divisors (3191077).

13044321419 is an equidigital number, since it uses as much as digits as its factorization.

13044321419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191076.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 13044321419 in words is "thirteen billion, forty-four million, three hundred twenty-one thousand, four hundred nineteen".