423442422 has 24 divisors (see below), whose sum is σ = 988032864. Its totient is φ = 130289904.

The previous prime is 423442381. The next prime is 423442433. The reversal of 423442422 is 224244324.

423442422 is a `hidden beast` number, since 4 + 234 + 4 + 2 + 422 = 666.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 904558 + ... + 905025.

It is an arithmetic number, because the mean of its divisors is an integer number (41168036).

Almost surely, 2^423442422 is an apocalyptic number.

423442422 is an abundant number, since it is smaller than the sum of its proper divisors (564590442).

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

423442422 is a wasteful number, since it uses less digits than its factorization.

423442422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809604 (or 1809601 counting only the distinct ones).

The product of its digits is 12288, while the sum is 27.

The square root of 423442422 is about 20577.7166371782. The cubic root of 423442422 is about 750.9276947036.

Adding to 423442422 its reverse (224244324), we get a palindrome (647686746).

It can be divided in two parts, 4234 and 42422, that added together give a 6-th power (46656 = 6⁶).

The spelling of 423442422 in words is "four hundred twenty-three million, four hundred forty-two thousand, four hundred twenty-two".