2440242443 has 8 divisors (see below), whose sum is σ = 2482114512. Its totient is φ = 2398530816.

The previous prime is 2440242421. The next prime is 2440242451. The reversal of 2440242443 is 3442420442.

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

It is a cyclic number.

It is not a de Polignac number, because 2440242443 - 2⁶ = 2440242379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2440245443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9230 + ... + 70467.

It is an arithmetic number, because the mean of its divisors is an integer number (310264314).

Almost surely, 2^2440242443 is an apocalyptic number.

2440242443 is a deficient number, since it is larger than the sum of its proper divisors (41872069).

2440242443 is an equidigital number, since it uses as much as digits as its factorization.

2440242443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80221.

The product of its (nonzero) digits is 24576, while the sum is 29.

The square root of 2440242443 is about 49398.8101374922. The cubic root of 2440242443 is about 1346.3076870562.

Adding to 2440242443 its reverse (3442420442), we get a palindrome (5882662885).

The spelling of 2440242443 in words is "two billion, four hundred forty million, two hundred forty-two thousand, four hundred forty-three".