144404010301021 has 2 divisors, whose sum is σ = 144404010301022. Its totient is φ = 144404010301020.

The previous prime is 144404010300967. The next prime is 144404010301027. The reversal of 144404010301021 is 120103010404441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129545598876100 + 14858411424921 = 11381810^2 + 3854661^2 .

It is a cyclic number.

It is not a de Polignac number, because 144404010301021 - 2⁹ = 144404010300509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144404010301027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72202005150510 + 72202005150511.

It is an arithmetic number, because the mean of its divisors is an integer number (72202005150511).

Almost surely, 2^{144404010301021} is an apocalyptic number.

It is an amenable number.

144404010301021 is a deficient number, since it is larger than the sum of its proper divisors (1).

144404010301021 is an equidigital number, since it uses as much as digits as its factorization.

144404010301021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 144404010301021 its reverse (120103010404441), we get a palindrome (264507020705462).

The spelling of 144404010301021 in words is "one hundred forty-four trillion, four hundred four billion, ten million, three hundred one thousand, twenty-one".