423003244044 has 24 divisors (see below), whose sum is σ = 987023007040. Its totient is φ = 140998875984.

The previous prime is 423003244003. The next prime is 423003244049. The reversal of 423003244044 is 440442300324.

It is not an unprimeable number, because it can be changed into a prime (423003244049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647067 + ... + 1124589.

Almost surely, 2^423003244044 is an apocalyptic number.

It is an amenable number.

423003244044 is an abundant number, since it is smaller than the sum of its proper divisors (564019762996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423003244044 is a wasteful number, since it uses less digits than its factorization.

423003244044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551349 (or 551347 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 423003244044 its reverse (440442300324), we get a palindrome (863445544368).

The spelling of 423003244044 in words is "four hundred twenty-three billion, three million, two hundred forty-four thousand, forty-four".