4243142404 has 12 divisors (see below), whose sum is σ = 7862293404. Its totient is φ = 1996772864.

The previous prime is 4243142401. The next prime is 4243142417. The reversal of 4243142404 is 4042413424.

It can be written as a sum of positive squares in 2 ways, for example, as 2725884100 + 1517258304 = 52210^2 + 38952^2 .

It is not an unprimeable number, because it can be changed into a prime (4243142401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31199509 + ... + 31199644.

It is an arithmetic number, because the mean of its divisors is an integer number (655191117).

Almost surely, 2^4243142404 is an apocalyptic number.

It is an amenable number.

4243142404 is a deficient number, since it is larger than the sum of its proper divisors (3619151000).

4243142404 is a wasteful number, since it uses less digits than its factorization.

4243142404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62399174 (or 62399172 counting only the distinct ones).

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

The square root of 4243142404 is about 65139.4074581585. The cubic root of 4243142404 is about 1618.9342179519.

Adding to 4243142404 its reverse (4042413424), we get a palindrome (8285555828).

The spelling of 4243142404 in words is "four billion, two hundred forty-three million, one hundred forty-two thousand, four hundred four".