4242323434 has 4 divisors (see below), whose sum is σ = 6363485154. Its totient is φ = 2121161716.

The previous prime is 4242323413. The next prime is 4242323443. The reversal of 4242323434 is 4343232424.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3826041025 + 416282409 = 61855^2 + 20403^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4242323396 and 4242323405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060580857 + ... + 1060580860.

Almost surely, 2^4242323434 is an apocalyptic number.

4242323434 is a deficient number, since it is larger than the sum of its proper divisors (2121161720).

4242323434 is a wasteful number, since it uses less digits than its factorization.

4242323434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121161719.

The product of its digits is 55296, while the sum is 31.

The square root of 4242323434 is about 65133.1208679578. The cubic root of 4242323434 is about 1618.8300542809.

Adding to 4242323434 its reverse (4343232424), we get a palindrome (8585555858).

The spelling of 4242323434 in words is "four billion, two hundred forty-two million, three hundred twenty-three thousand, four hundred thirty-four".