2430240243 has 8 divisors (see below), whose sum is σ = 3244743888. Its totient is φ = 1617948384.

The previous prime is 2430240227. The next prime is 2430240247. The reversal of 2430240243 is 3420420342.

2430240243 is digitally balanced in base 2 and base 4, because in such bases 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 a de Polignac number, because 2430240243 - 2⁴ = 2430240227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2430240247) 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, 550380 + ... + 554777.

It is an arithmetic number, because the mean of its divisors is an integer number (405592986).

Almost surely, 2^2430240243 is an apocalyptic number.

2430240243 is a deficient number, since it is larger than the sum of its proper divisors (814503645).

2430240243 is a wasteful number, since it uses less digits than its factorization.

2430240243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105893.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2430240243 is about 49297.4669024687. The cubic root of 2430240243 is about 1344.4657281088.

Adding to 2430240243 its reverse (3420420342), we get a palindrome (5850660585).

The spelling of 2430240243 in words is "two billion, four hundred thirty million, two hundred forty thousand, two hundred forty-three".