144442433122311 has 8 divisors (see below), whose sum is σ = 192889428578560. Its totient is φ = 96145196540472.

The previous prime is 144442433122307. The next prime is 144442433122331. The reversal of 144442433122311 is 113221334244441.

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

It is not a de Polignac number, because 144442433122311 - 2² = 144442433122307 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 144442433122311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144442433122331) 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, 37439716351 + ... + 37439720208.

It is an arithmetic number, because the mean of its divisors is an integer number (24111178572320).

Almost surely, 2^{144442433122311} is an apocalyptic number.

144442433122311 is a deficient number, since it is larger than the sum of its proper divisors (48446995456249).

144442433122311 is an equidigital number, since it uses as much as digits as its factorization.

144442433122311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74879437205.

The product of its digits is 221184, while the sum is 39.

Adding to 144442433122311 its reverse (113221334244441), we get a palindrome (257663767366752).

The spelling of 144442433122311 in words is "one hundred forty-four trillion, four hundred forty-two billion, four hundred thirty-three million, one hundred twenty-two thousand, three hundred eleven".