423243430244 has 24 divisors (see below), whose sum is σ = 742056940800. Its totient is φ = 211227301376.

The previous prime is 423243430243. The next prime is 423243430289. The reversal of 423243430244 is 442034342324.

It is not an unprimeable number, because it can be changed into a prime (423243430243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15049604 + ... + 15077700.

It is an arithmetic number, because the mean of its divisors is an integer number (30919039200).

Almost surely, 2^423243430244 is an apocalyptic number.

It is an amenable number.

423243430244 is a deficient number, since it is larger than the sum of its proper divisors (318813510556).

423243430244 is a wasteful number, since it uses less digits than its factorization.

423243430244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34987 (or 34985 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 423243430244 its reverse (442034342324), we get a palindrome (865277772568).

The spelling of 423243430244 in words is "four hundred twenty-three billion, two hundred forty-three million, four hundred thirty thousand, two hundred forty-four".