422433744 has 80 divisors (see below), whose sum is σ = 1135855872. Its totient is φ = 135176704.

The previous prime is 422433733. The next prime is 422433757. The reversal of 422433744 is 447334224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117802 + ... + 121334.

Almost surely, 2^422433744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422433744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567927936).

422433744 is an abundant number, since it is smaller than the sum of its proper divisors (713422128).

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

422433744 is a wasteful number, since it uses less digits than its factorization.

422433744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644 (or 3638 counting only the distinct ones).

The product of its digits is 64512, while the sum is 33.

The square root of 422433744 is about 20553.1930366063. The cubic root of 422433744 is about 750.3309614867.

Adding to 422433744 its reverse (447334224), we get a palindrome (869767968).

The spelling of 422433744 in words is "four hundred twenty-two million, four hundred thirty-three thousand, seven hundred forty-four".