13444122143 has 8 divisors (see below), whose sum is σ = 13864556160. Its totient is φ = 13030107160.

The previous prime is 13444122137. The next prime is 13444122157. The reversal of 13444122143 is 34122144431.

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

It is a cyclic number.

It is not a de Polignac number, because 13444122143 - 2⁶ = 13444122079 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 (13444122103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1600505 + ... + 1608882.

It is an arithmetic number, because the mean of its divisors is an integer number (1733069520).

Almost surely, 2^13444122143 is an apocalyptic number.

13444122143 is a deficient number, since it is larger than the sum of its proper divisors (420434017).

13444122143 is an equidigital number, since it uses as much as digits as its factorization.

13444122143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209517.

The product of its digits is 9216, while the sum is 29.

Adding to 13444122143 its reverse (34122144431), we get a palindrome (47566266574).

The spelling of 13444122143 in words is "thirteen billion, four hundred forty-four million, one hundred twenty-two thousand, one hundred forty-three".