144641342663 has 2 divisors, whose sum is σ = 144641342664. Its totient is φ = 144641342662.

The previous prime is 144641342627. The next prime is 144641342687. The reversal of 144641342663 is 366243146441.

It is a strong prime.

It is an emirp because it is prime and its reverse (366243146441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144641342663 - 2²⁰ = 144640294087 is a prime.

It is a super-2 number, since 2×144641342663² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144641342563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72320671331 + 72320671332.

It is an arithmetic number, because the mean of its divisors is an integer number (72320671332).

Almost surely, 2^144641342663 is an apocalyptic number.

144641342663 is a deficient number, since it is larger than the sum of its proper divisors (1).

144641342663 is an equidigital number, since it uses as much as digits as its factorization.

144641342663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 44.

The spelling of 144641342663 in words is "one hundred forty-four billion, six hundred forty-one million, three hundred forty-two thousand, six hundred sixty-three".