24340212243 has 24 divisors (see below), whose sum is σ = 35399441168. Its totient is φ = 16115516352.

The previous prime is 24340212241. The next prime is 24340212263. The reversal of 24340212243 is 34221204342.

24340212243 is a `hidden beast` number, since 2 + 4 + 3 + 402 + 12 + 243 = 666.

It is not a de Polignac number, because 24340212243 - 2¹ = 24340212241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24340212241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4763496 + ... + 4768602.

Almost surely, 2^24340212243 is an apocalyptic number.

24340212243 is a deficient number, since it is larger than the sum of its proper divisors (11059228925).

24340212243 is a wasteful number, since it uses less digits than its factorization.

24340212243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8643 (or 8640 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 24340212243 its reverse (34221204342), we get a palindrome (58561416585).

The spelling of 24340212243 in words is "twenty-four billion, three hundred forty million, two hundred twelve thousand, two hundred forty-three".