433442242 has 8 divisors (see below), whose sum is σ = 666021132. Its totient is φ = 211435200.

The previous prime is 433442239. The next prime is 433442257. The reversal of 433442242 is 242244334.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 417752721 + 15689521 = 20439^2 + 3961^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 433442242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2642859 + ... + 2643022.

Almost surely, 2^433442242 is an apocalyptic number.

433442242 is a deficient number, since it is larger than the sum of its proper divisors (232578890).

433442242 is a wasteful number, since it uses less digits than its factorization.

433442242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5285924.

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

The square root of 433442242 is about 20819.2757318789. The cubic root of 433442242 is about 756.7929506042.

Adding to 433442242 its reverse (242244334), we get a palindrome (675686576).

The spelling of 433442242 in words is "four hundred thirty-three million, four hundred forty-two thousand, two hundred forty-two".