423040203244 has 6 divisors (see below), whose sum is σ = 740320355684. Its totient is φ = 211520101620.

The previous prime is 423040203227. The next prime is 423040203253. The reversal of 423040203244 is 442302040324.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52880025402 + ... + 52880025409.

Almost surely, 2^423040203244 is an apocalyptic number.

It is an amenable number.

423040203244 is a deficient number, since it is larger than the sum of its proper divisors (317280152440).

423040203244 is a wasteful number, since it uses less digits than its factorization.

423040203244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105760050815 (or 105760050813 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 423040203244 its reverse (442302040324), we get a palindrome (865342243568).

The spelling of 423040203244 in words is "four hundred twenty-three billion, forty million, two hundred three thousand, two hundred forty-four".