2243344042 has 8 divisors (see below), whose sum is σ = 3395888100. Its totient is φ = 1111381344.

The previous prime is 2243344009. The next prime is 2243344043. The reversal of 2243344042 is 2404433422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2226046761 + 17297281 = 47181^2 + 4159^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2243344042.

It is not an unprimeable number, because it can be changed into a prime (2243344043) 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, 5145067 + ... + 5145502.

Almost surely, 2^2243344042 is an apocalyptic number.

2243344042 is a deficient number, since it is larger than the sum of its proper divisors (1152544058).

2243344042 is a wasteful number, since it uses less digits than its factorization.

2243344042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10290680.

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

The square root of 2243344042 is about 47363.9529811438. The cubic root of 2243344042 is about 1309.0773064755.

Adding to 2243344042 its reverse (2404433422), we get a palindrome (4647777464).

The spelling of 2243344042 in words is "two billion, two hundred forty-three million, three hundred forty-four thousand, forty-two".