144312332419 has 2 divisors, whose sum is σ = 144312332420. Its totient is φ = 144312332418.

The previous prime is 144312332389. The next prime is 144312332453. The reversal of 144312332419 is 914233213441.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (914233213441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144312332419 is a prime.

It is a super-2 number, since 2×144312332419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144312330419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72156166209 + 72156166210.

It is an arithmetic number, because the mean of its divisors is an integer number (72156166210).

Almost surely, 2^144312332419 is an apocalyptic number.

144312332419 is a deficient number, since it is larger than the sum of its proper divisors (1).

144312332419 is an equidigital number, since it uses as much as digits as its factorization.

144312332419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The spelling of 144312332419 in words is "one hundred forty-four billion, three hundred twelve million, three hundred thirty-two thousand, four hundred nineteen".