13442843717 has 8 divisors (see below), whose sum is σ = 13964674752. Its totient is φ = 12930248800.

The previous prime is 13442843683. The next prime is 13442843761. The reversal of 13442843717 is 71734824431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13442843717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442843797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2306063 + ... + 2311884.

It is an arithmetic number, because the mean of its divisors is an integer number (1745584344).

Almost surely, 2^13442843717 is an apocalyptic number.

It is an amenable number.

13442843717 is a deficient number, since it is larger than the sum of its proper divisors (521831035).

13442843717 is an equidigital number, since it uses as much as digits as its factorization.

13442843717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4618059.

The product of its digits is 451584, while the sum is 44.

The spelling of 13442843717 in words is "thirteen billion, four hundred forty-two million, eight hundred forty-three thousand, seven hundred seventeen".