24340042143 has 12 divisors (see below), whose sum is σ = 35168053648. Its totient is φ = 16221980160.

The previous prime is 24340042099. The next prime is 24340042157. The reversal of 24340042143 is 34124004342.

It is a happy number.

24340042143 is a `hidden beast` number, since 2 + 43 + 400 + 4 + 214 + 3 = 666.

It is not a de Polignac number, because 24340042143 - 2⁶ = 24340042079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24340042183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360043 + ... + 422268.

Almost surely, 2^24340042143 is an apocalyptic number.

24340042143 is a deficient number, since it is larger than the sum of its proper divisors (10828011505).

24340042143 is a wasteful number, since it uses less digits than its factorization.

24340042143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785774 (or 785771 counting only the distinct ones).

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

Adding to 24340042143 its reverse (34124004342), we get a palindrome (58464046485).

The spelling of 24340042143 in words is "twenty-four billion, three hundred forty million, forty-two thousand, one hundred forty-three".