4240300243 has 4 divisors (see below), whose sum is σ = 4463473960. Its totient is φ = 4017126528.

The previous prime is 4240300241. The next prime is 4240300277. The reversal of 4240300243 is 3420030424.

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

It is not a de Polignac number, because 4240300243 - 2¹ = 4240300241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4240300241) 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, 111586830 + ... + 111586867.

It is an arithmetic number, because the mean of its divisors is an integer number (1115868490).

Almost surely, 2^4240300243 is an apocalyptic number.

4240300243 is a deficient number, since it is larger than the sum of its proper divisors (223173717).

4240300243 is a wasteful number, since it uses less digits than its factorization.

4240300243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223173716.

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

The square root of 4240300243 is about 65117.5878161960. The cubic root of 4240300243 is about 1618.5726699144.

Adding to 4240300243 its reverse (3420030424), we get a palindrome (7660330667).

The spelling of 4240300243 in words is "four billion, two hundred forty million, three hundred thousand, two hundred forty-three".