4242312442 has 8 divisors (see below), whose sum is σ = 6364754100. Its totient is φ = 2120727744.

The previous prime is 4242312439. The next prime is 4242312463. The reversal of 4242312442 is 2442132424.

It can be written as a sum of positive squares in 2 ways, for example, as 4175873641 + 66438801 = 64621^2 + 8151^2 .

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 4242312442.

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, 201717 + ... + 221752.

Almost surely, 2^4242312442 is an apocalyptic number.

4242312442 is a deficient number, since it is larger than the sum of its proper divisors (2122441658).

4242312442 is a wasteful number, since it uses less digits than its factorization.

4242312442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428480.

The product of its digits is 12288, while the sum is 28.

The square root of 4242312442 is about 65133.0364868705. The cubic root of 4242312442 is about 1618.8286561324.

Adding to 4242312442 its reverse (2442132424), we get a palindrome (6684444866).

The spelling of 4242312442 in words is "four billion, two hundred forty-two million, three hundred twelve thousand, four hundred forty-two".