144321043099 has 2 divisors, whose sum is σ = 144321043100. Its totient is φ = 144321043098.

The previous prime is 144321043067. The next prime is 144321043133. The reversal of 144321043099 is 990340123441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144321043099 - 2⁵ = 144321043067 is a prime.

It is not a weakly prime, because it can be changed into another prime (144321053099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72160521549 + 72160521550.

It is an arithmetic number, because the mean of its divisors is an integer number (72160521550).

Almost surely, 2^144321043099 is an apocalyptic number.

144321043099 is a deficient number, since it is larger than the sum of its proper divisors (1).

144321043099 is an equidigital number, since it uses as much as digits as its factorization.

144321043099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 144321043099 in words is "one hundred forty-four billion, three hundred twenty-one million, forty-three thousand, ninety-nine".