144641341489 has 2 divisors, whose sum is σ = 144641341490. Its totient is φ = 144641341488.

The previous prime is 144641341487. The next prime is 144641341501. The reversal of 144641341489 is 984143146441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102848490000 + 41792851489 = 320700^2 + 204433^2 .

It is a cyclic number.

It is not a de Polignac number, because 144641341489 - 2¹ = 144641341487 is a prime.

It is a super-2 number, since 2×144641341489² (a number of 23 digits) contains 22 as substring.

Together with 144641341487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (144641341487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72320670744 + 72320670745.

It is an arithmetic number, because the mean of its divisors is an integer number (72320670745).

Almost surely, 2^144641341489 is an apocalyptic number.

It is an amenable number.

144641341489 is a deficient number, since it is larger than the sum of its proper divisors (1).

144641341489 is an equidigital number, since it uses as much as digits as its factorization.

144641341489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1327104, while the sum is 49.

The spelling of 144641341489 in words is "one hundred forty-four billion, six hundred forty-one million, three hundred forty-one thousand, four hundred eighty-nine".