423040112 has 40 divisors (see below), whose sum is σ = 895395072. Its totient is φ = 192024000.

The previous prime is 423040109. The next prime is 423040133. The reversal of 423040112 is 211040324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183833 + ... + 186119.

Almost surely, 2^423040112 is an apocalyptic number.

It is an amenable number.

423040112 is an abundant number, since it is smaller than the sum of its proper divisors (472354960).

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

423040112 is a wasteful number, since it uses less digits than its factorization.

423040112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357 (or 3351 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 423040112 is about 20567.9389341762. The cubic root of 423040112 is about 750.6898021103.

Adding to 423040112 its reverse (211040324), we get a palindrome (634080436).

The spelling of 423040112 in words is "four hundred twenty-three million, forty thousand, one hundred twelve".