144043421213 has 2 divisors, whose sum is σ = 144043421214. Its totient is φ = 144043421212.

The previous prime is 144043421177. The next prime is 144043421219. The reversal of 144043421213 is 312124340441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96781965604 + 47261455609 = 311098^2 + 217397^2 .

It is a cyclic number.

It is not a de Polignac number, because 144043421213 - 2¹⁰ = 144043420189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144043421219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72021710606 + 72021710607.

It is an arithmetic number, because the mean of its divisors is an integer number (72021710607).

Almost surely, 2^144043421213 is an apocalyptic number.

It is an amenable number.

144043421213 is a deficient number, since it is larger than the sum of its proper divisors (1).

144043421213 is an equidigital number, since it uses as much as digits as its factorization.

144043421213 is an evil number, because the sum of its binary digits is even.

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

Adding to 144043421213 its reverse (312124340441), we get a palindrome (456167761654).

The spelling of 144043421213 in words is "one hundred forty-four billion, forty-three million, four hundred twenty-one thousand, two hundred thirteen".