144431143007 has 2 divisors, whose sum is σ = 144431143008. Its totient is φ = 144431143006.

The previous prime is 144431142997. The next prime is 144431143063. The reversal of 144431143007 is 700341134441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144431143007 - 2⁴ = 144431142991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144431143607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72215571503 + 72215571504.

It is an arithmetic number, because the mean of its divisors is an integer number (72215571504).

Almost surely, 2^144431143007 is an apocalyptic number.

144431143007 is a deficient number, since it is larger than the sum of its proper divisors (1).

144431143007 is an equidigital number, since it uses as much as digits as its factorization.

144431143007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 144431143007 its reverse (700341134441), we get a palindrome (844772277448).

The spelling of 144431143007 in words is "one hundred forty-four billion, four hundred thirty-one million, one hundred forty-three thousand, seven".