2042443322 has 8 divisors (see below), whose sum is σ = 3063868500. Its totient is φ = 1021153824.

The previous prime is 2042443321. The next prime is 2042443367. The reversal of 2042443322 is 2233442402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1528106281 + 514337041 = 39091^2 + 22679^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2042443291 and 2042443300.

It is not an unprimeable number, because it can be changed into a prime (2042443321) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 22454 + ... + 67742.

Almost surely, 2^2042443322 is an apocalyptic number.

2042443322 is a deficient number, since it is larger than the sum of its proper divisors (1021425178).

2042443322 is a wasteful number, since it uses less digits than its factorization.

2042443322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67840.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2042443322 is about 45193.3990976558. The cubic root of 2042443322 is about 1268.7712756849.

Adding to 2042443322 its reverse (2233442402), we get a palindrome (4275885724).

The spelling of 2042443322 in words is "two billion, forty-two million, four hundred forty-three thousand, three hundred twenty-two".