2443140242 has 8 divisors (see below), whose sum is σ = 3664991232. Its totient is φ = 1221476500.

The previous prime is 2443140241. The next prime is 2443140253. The reversal of 2443140242 is 2420413442.

It is a happy number.

2443140242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (2443140241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7634 + ... + 70317.

It is an arithmetic number, because the mean of its divisors is an integer number (458123904).

Almost surely, 2^2443140242 is an apocalyptic number.

2443140242 is a deficient number, since it is larger than the sum of its proper divisors (1221850990).

2443140242 is a wasteful number, since it uses less digits than its factorization.

2443140242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93624.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2443140242 is about 49428.1320909459. The cubic root of 2443140242 is about 1346.8403917493.

Adding to 2443140242 its reverse (2420413442), we get a palindrome (4863553684).

The spelling of 2443140242 in words is "two billion, four hundred forty-three million, one hundred forty thousand, two hundred forty-two".