144442231210481 has 2 divisors, whose sum is σ = 144442231210482. Its totient is φ = 144442231210480.

The previous prime is 144442231210441. The next prime is 144442231210507. The reversal of 144442231210481 is 184012132244441.

144442231210481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115578303040225 + 28863928170256 = 10750735^2 + 5372516^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144442231210481 is a prime.

It is a super-2 number, since 2×144442231210481² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144442231210441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72221115605240 + 72221115605241.

It is an arithmetic number, because the mean of its divisors is an integer number (72221115605241).

Almost surely, 2^{144442231210481} is an apocalyptic number.

It is an amenable number.

144442231210481 is a deficient number, since it is larger than the sum of its proper divisors (1).

144442231210481 is an equidigital number, since it uses as much as digits as its factorization.

144442231210481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196608, while the sum is 41.

The spelling of 144442231210481 in words is "one hundred forty-four trillion, four hundred forty-two billion, two hundred thirty-one million, two hundred ten thousand, four hundred eighty-one".