144321043424243 has 8 divisors (see below), whose sum is σ = 165049255552512. Its totient is φ = 123620561348616.

The previous prime is 144321043424237. The next prime is 144321043424267. The reversal of 144321043424243 is 342424340123441.

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 144321043424243 - 2¹⁶ = 144321043358707 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 144321043424243.

It is not an unprimeable number, because it can be changed into a prime (144321043424843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6932502005 + ... + 6932522822.

It is an arithmetic number, because the mean of its divisors is an integer number (20631156944064).

Almost surely, 2^{144321043424243} is an apocalyptic number.

144321043424243 is a deficient number, since it is larger than the sum of its proper divisors (20728212128269).

144321043424243 is a wasteful number, since it uses less digits than its factorization.

144321043424243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13865026321.

The product of its (nonzero) digits is 884736, while the sum is 41.

Adding to 144321043424243 its reverse (342424340123441), we get a palindrome (486745383547684).

The spelling of 144321043424243 in words is "one hundred forty-four trillion, three hundred twenty-one billion, forty-three million, four hundred twenty-four thousand, two hundred forty-three".