4042443322 has 8 divisors (see below), whose sum is σ = 6064123572. Its totient is φ = 2021068800.

The previous prime is 4042443319. The next prime is 4042443329. The reversal of 4042443322 is 2233442404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2584807281 + 1457636041 = 50841^2 + 38179^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4042443329) 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, 39879 + ... + 98362.

Almost surely, 2^4042443322 is an apocalyptic number.

4042443322 is a deficient number, since it is larger than the sum of its proper divisors (2021680250).

4042443322 is a wasteful number, since it uses less digits than its factorization.

4042443322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152864.

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 4042443322 is about 63580.2117171687. The cubic root of 4042443322 is about 1592.9958577037.

Adding to 4042443322 its reverse (2233442404), we get a palindrome (6275885726).

The spelling of 4042443322 in words is "four billion, forty-two million, four hundred forty-three thousand, three hundred twenty-two".