424144324061 has 2 divisors, whose sum is σ = 424144324062. Its totient is φ = 424144324060.

The previous prime is 424144324013. The next prime is 424144324073. The reversal of 424144324061 is 160423441424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 424100512900 + 43811161 = 651230^2 + 6619^2 .

It is a cyclic number.

It is not a de Polignac number, because 424144324061 - 2³⁰ = 423070582237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424144324561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212072162030 + 212072162031.

It is an arithmetic number, because the mean of its divisors is an integer number (212072162031).

Almost surely, 2^424144324061 is an apocalyptic number.

It is an amenable number.

424144324061 is a deficient number, since it is larger than the sum of its proper divisors (1).

424144324061 is an equidigital number, since it uses as much as digits as its factorization.

424144324061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 424144324061 its reverse (160423441424), we get a palindrome (584567765485).

The spelling of 424144324061 in words is "four hundred twenty-four billion, one hundred forty-four million, three hundred twenty-four thousand, sixty-one".