144241204420457 has 2 divisors, whose sum is σ = 144241204420458. Its totient is φ = 144241204420456.

The previous prime is 144241204420441. The next prime is 144241204420501. The reversal of 144241204420457 is 754024402142441.

144241204420457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (144241204420501) can be obtained adding 144241204420457 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75192068024896 + 69049136395561 = 8671336^2 + 8309581^2 .

It is a cyclic number.

It is not a de Polignac number, because 144241204420457 - 2⁴ = 144241204420441 is a prime.

It is not a weakly prime, because it can be changed into another prime (144241204426457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72120602210228 + 72120602210229.

It is an arithmetic number, because the mean of its divisors is an integer number (72120602210229).

Almost surely, 2^{144241204420457} is an apocalyptic number.

It is an amenable number.

144241204420457 is a deficient number, since it is larger than the sum of its proper divisors (1).

144241204420457 is an equidigital number, since it uses as much as digits as its factorization.

144241204420457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1146880, while the sum is 44.

Adding to 144241204420457 its reverse (754024402142441), we get a palindrome (898265606562898).

The spelling of 144241204420457 in words is "one hundred forty-four trillion, two hundred forty-one billion, two hundred four million, four hundred twenty thousand, four hundred fifty-seven".