144300421320401 has 2 divisors, whose sum is σ = 144300421320402. Its totient is φ = 144300421320400.

The previous prime is 144300421320347. The next prime is 144300421320403. The reversal of 144300421320401 is 104023124003441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84115036530625 + 60185384789776 = 9171425^2 + 7757924^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144300421320401 is a prime.

It is a super-2 number, since 2×144300421320401² (a number of 29 digits) contains 22 as substring.

Together with 144300421320403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144300421320403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72150210660200 + 72150210660201.

It is an arithmetic number, because the mean of its divisors is an integer number (72150210660201).

Almost surely, 2^{144300421320401} is an apocalyptic number.

It is an amenable number.

144300421320401 is a deficient number, since it is larger than the sum of its proper divisors (1).

144300421320401 is an equidigital number, since it uses as much as digits as its factorization.

144300421320401 is an odious number, because the sum of its binary digits is odd.

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

Adding to 144300421320401 its reverse (104023124003441), we get a palindrome (248323545323842).

The spelling of 144300421320401 in words is "one hundred forty-four trillion, three hundred billion, four hundred twenty-one million, three hundred twenty thousand, four hundred one".