2440223443 has 16 divisors (see below), whose sum is σ = 2840897536. Its totient is φ = 2052721440.

The previous prime is 2440223431. The next prime is 2440223459. The reversal of 2440223443 is 3443220442.

It is a happy number.

It is not a de Polignac number, because 2440223443 - 2⁹ = 2440222931 is a prime.

It is a Duffinian number.

2440223443 is a modest number, since divided by 223443 gives 2440 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2440223413) 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 15 ways as a sum of consecutive naturals, for example, 191530 + ... + 203872.

It is an arithmetic number, because the mean of its divisors is an integer number (177556096).

Almost surely, 2^2440223443 is an apocalyptic number.

2440223443 is a deficient number, since it is larger than the sum of its proper divisors (400674093).

2440223443 is a wasteful number, since it uses less digits than its factorization.

2440223443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12874.

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

The square root of 2440223443 is about 49398.6178247934. The cubic root of 2440223443 is about 1346.3041928798.

Adding to 2440223443 its reverse (3443220442), we get a palindrome (5883443885).

The spelling of 2440223443 in words is "two billion, four hundred forty million, two hundred twenty-three thousand, four hundred forty-three".