144441212401901 has 2 divisors, whose sum is σ = 144441212401902. Its totient is φ = 144441212401900.

The previous prime is 144441212401897. The next prime is 144441212401903. The reversal of 144441212401901 is 109104212144441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82666737015625 + 61774475386276 = 9092125^2 + 7859674^2 .

It is a cyclic number.

It is not a de Polignac number, because 144441212401901 - 2² = 144441212401897 is a prime.

Together with 144441212401903, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144441212401903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72220606200950 + 72220606200951.

It is an arithmetic number, because the mean of its divisors is an integer number (72220606200951).

Almost surely, 2^{144441212401901} is an apocalyptic number.

It is an amenable number.

144441212401901 is a deficient number, since it is larger than the sum of its proper divisors (1).

144441212401901 is an equidigital number, since it uses as much as digits as its factorization.

144441212401901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 144441212401901 in words is "one hundred forty-four trillion, four hundred forty-one billion, two hundred twelve million, four hundred one thousand, nine hundred one".