4242422442 has 16 divisors (see below), whose sum is σ = 8714165472. Its totient is φ = 1375920720.

The previous prime is 4242422423. The next prime is 4242422489. The reversal of 4242422442 is 2442242424.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9554784 + ... + 9555227.

It is an arithmetic number, because the mean of its divisors is an integer number (544635342).

Almost surely, 2^4242422442 is an apocalyptic number.

4242422442 is an abundant number, since it is smaller than the sum of its proper divisors (4471743030).

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

4242422442 is a wasteful number, since it uses less digits than its factorization.

4242422442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19110053.

The product of its digits is 32768, while the sum is 30.

The square root of 4242422442 is about 65133.8809069443. The cubic root of 4242422442 is about 1618.8426476850.

Adding to 4242422442 its reverse (2442242424), we get a palindrome (6684664866).

The spelling of 4242422442 in words is "four billion, two hundred forty-two million, four hundred twenty-two thousand, four hundred forty-two".