423042000044 has 24 divisors (see below), whose sum is σ = 783922230000. Its totient is φ = 199065816576.

The previous prime is 423041999977. The next prime is 423042000067. The reversal of 423042000044 is 440000240324.

It is a junction number, because it is equal to n+sod(n) for n = 423041999983 and 423042000019.

It is an unprimeable number.

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, 913499 + ... + 1296365.

It is an arithmetic number, because the mean of its divisors is an integer number (32663426250).

Almost surely, 2^423042000044 is an apocalyptic number.

It is an amenable number.

423042000044 is a deficient number, since it is larger than the sum of its proper divisors (360880229956).

423042000044 is a wasteful number, since it uses less digits than its factorization.

423042000044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399137 (or 399135 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 423042000044 its reverse (440000240324), we get a palindrome (863042240368).

The spelling of 423042000044 in words is "four hundred twenty-three billion, forty-two million, forty-four", and thus it is an aban number.