424144222141 has 2 divisors, whose sum is σ = 424144222142. Its totient is φ = 424144222140.

The previous prime is 424144222129. The next prime is 424144222181. The reversal of 424144222141 is 141222441424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 346278110116 + 77866112025 = 588454^2 + 279045^2 .

It is a cyclic number.

It is not a de Polignac number, because 424144222141 - 2⁹ = 424144221629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424144222181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212072111070 + 212072111071.

It is an arithmetic number, because the mean of its divisors is an integer number (212072111071).

Almost surely, 2^424144222141 is an apocalyptic number.

It is an amenable number.

424144222141 is a deficient number, since it is larger than the sum of its proper divisors (1).

424144222141 is an equidigital number, since it uses as much as digits as its factorization.

424144222141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16384, while the sum is 31.

Adding to 424144222141 its reverse (141222441424), we get a palindrome (565366663565).

The spelling of 424144222141 in words is "four hundred twenty-four billion, one hundred forty-four million, two hundred twenty-two thousand, one hundred forty-one".