4143432242 has 4 divisors (see below), whose sum is σ = 6215148366. Its totient is φ = 2071716120.

The previous prime is 4143432199. The next prime is 4143432289. The reversal of 4143432242 is 2422343414.

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., 4071843721 + 71588521 = 63811^2 + 8461^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035858059 + ... + 1035858062.

Almost surely, 2^4143432242 is an apocalyptic number.

4143432242 is a deficient number, since it is larger than the sum of its proper divisors (2071716124).

4143432242 is a wasteful number, since it uses less digits than its factorization.

4143432242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071716123.

The product of its digits is 18432, while the sum is 29.

The square root of 4143432242 is about 64369.4977609737. The cubic root of 4143432242 is about 1606.1523854501.

Adding to 4143432242 its reverse (2422343414), we get a palindrome (6565775656).

The spelling of 4143432242 in words is "four billion, one hundred forty-three million, four hundred thirty-two thousand, two hundred forty-two".