424232441 has 2 divisors, whose sum is σ = 424232442. Its totient is φ = 424232440.

The previous prime is 424232407. The next prime is 424232443. The reversal of 424232441 is 144232424.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 259854400 + 164378041 = 16120^2 + 12821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424232441 is a prime.

Together with 424232443, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424232441.

It is not a weakly prime, because it can be changed into another prime (424232443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212116220 + 212116221.

It is an arithmetic number, because the mean of its divisors is an integer number (212116221).

Almost surely, 2^424232441 is an apocalyptic number.

It is an amenable number.

424232441 is a deficient number, since it is larger than the sum of its proper divisors (1).

424232441 is an equidigital number, since it uses as much as digits as its factorization.

424232441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144, while the sum is 26.

The square root of 424232441 is about 20596.9036750673. The cubic root of 424232441 is about 751.3944079693.

Adding to 424232441 its reverse (144232424), we get a palindrome (568464865).

The spelling of 424232441 in words is "four hundred twenty-four million, two hundred thirty-two thousand, four hundred forty-one".