13334444445779 has 4 divisors (see below), whose sum is σ = 13379954495376. Its totient is φ = 13288934396184.

The previous prime is 13334444445769. The next prime is 13334444445797. The reversal of 13334444445779 is 97754444443331.

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 13334444445779 - 2¹² = 13334444441683 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (13334444445709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22755024359 + ... + 22755024944.

It is an arithmetic number, because the mean of its divisors is an integer number (3344988623844).

Almost surely, 2^{13334444445779} is an apocalyptic number.

13334444445779 is a deficient number, since it is larger than the sum of its proper divisors (45510049597).

13334444445779 is an equidigital number, since it uses as much as digits as its factorization.

13334444445779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45510049596.

The product of its digits is 243855360, while the sum is 62.

The spelling of 13334444445779 in words is "thirteen trillion, three hundred thirty-four billion, four hundred forty-four million, four hundred forty-five thousand, seven hundred seventy-nine".