144340442303 has 2 divisors, whose sum is σ = 144340442304. Its totient is φ = 144340442302.

The previous prime is 144340442297. The next prime is 144340442329. The reversal of 144340442303 is 303244043441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144340442303 - 2²⁰ = 144339393727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144340442303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144340442383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72170221151 + 72170221152.

It is an arithmetic number, because the mean of its divisors is an integer number (72170221152).

Almost surely, 2^144340442303 is an apocalyptic number.

144340442303 is a deficient number, since it is larger than the sum of its proper divisors (1).

144340442303 is an equidigital number, since it uses as much as digits as its factorization.

144340442303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 144340442303 its reverse (303244043441), we get a palindrome (447584485744).

The spelling of 144340442303 in words is "one hundred forty-four billion, three hundred forty million, four hundred forty-two thousand, three hundred three".