144004401321143 has 12 divisors (see below), whose sum is σ = 159917642240160. Its totient is φ = 129563472593280.

The previous prime is 144004401321073. The next prime is 144004401321149. The reversal of 144004401321143 is 341123104400441.

It is not a de Polignac number, because 144004401321143 - 2¹⁰ = 144004401320119 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 (144004401321149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6134622383 + ... + 6134645856.

It is an arithmetic number, because the mean of its divisors is an integer number (13326470186680).

Almost surely, 2^{144004401321143} is an apocalyptic number.

144004401321143 is a deficient number, since it is larger than the sum of its proper divisors (15913240919017).

144004401321143 is a wasteful number, since it uses less digits than its factorization.

144004401321143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12269268358 (or 12269268347 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 144004401321143 its reverse (341123104400441), we get a palindrome (485127505721584).

The spelling of 144004401321143 in words is "one hundred forty-four trillion, four billion, four hundred one million, three hundred twenty-one thousand, one hundred forty-three".