2440243003 has 4 divisors (see below), whose sum is σ = 2662083288. Its totient is φ = 2218402720.

The previous prime is 2440242977. The next prime is 2440243031. The reversal of 2440243003 is 3003420442.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2440243003 - 2⁵ = 2440242971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2440243703) 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, 110920126 + ... + 110920147.

It is an arithmetic number, because the mean of its divisors is an integer number (665520822).

Almost surely, 2^2440243003 is an apocalyptic number.

2440243003 is a deficient number, since it is larger than the sum of its proper divisors (221840285).

2440243003 is a wasteful number, since it uses less digits than its factorization.

2440243003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221840284.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2440243003 is about 49398.8158056446. The cubic root of 2440243003 is about 1346.3077900422.

Adding to 2440243003 its reverse (3003420442), we get a palindrome (5443663445).

The spelling of 2440243003 in words is "two billion, four hundred forty million, two hundred forty-three thousand, three".