144230430427 has 2 divisors, whose sum is σ = 144230430428. Its totient is φ = 144230430426.

The previous prime is 144230430391. The next prime is 144230430493. The reversal of 144230430427 is 724034032441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144230430427 - 2⁷ = 144230430299 is a prime.

It is a super-2 number, since 2×144230430427² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144230430392 and 144230430401.

It is not a weakly prime, because it can be changed into another prime (144230430527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72115215213 + 72115215214.

It is an arithmetic number, because the mean of its divisors is an integer number (72115215214).

Almost surely, 2^144230430427 is an apocalyptic number.

144230430427 is a deficient number, since it is larger than the sum of its proper divisors (1).

144230430427 is an equidigital number, since it uses as much as digits as its factorization.

144230430427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 34.

Adding to 144230430427 its reverse (724034032441), we get a palindrome (868264462868).

The spelling of 144230430427 in words is "one hundred forty-four billion, two hundred thirty million, four hundred thirty thousand, four hundred twenty-seven".