4050202042 has 4 divisors (see below), whose sum is σ = 6075303066. Its totient is φ = 2025101020.

The previous prime is 4050202007. The next prime is 4050202061. The reversal of 4050202042 is 2402020504.

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., 3380375881 + 669826161 = 58141^2 + 25881^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012550509 + ... + 1012550512.

Almost surely, 2^4050202042 is an apocalyptic number.

4050202042 is a deficient number, since it is larger than the sum of its proper divisors (2025101024).

4050202042 is a wasteful number, since it uses less digits than its factorization.

4050202042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025101023.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 4050202042 is about 63641.1976788621. The cubic root of 4050202042 is about 1594.0143597113.

Adding to 4050202042 its reverse (2402020504), we get a palindrome (6452222546).

The spelling of 4050202042 in words is "four billion, fifty million, two hundred two thousand, forty-two".