24540034143 has 4 divisors (see below), whose sum is σ = 32720045528. Its totient is φ = 16360022760.

The previous prime is 24540034139. The next prime is 24540034163. The reversal of 24540034143 is 34143004542.

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

It is not a de Polignac number, because 24540034143 - 2² = 24540034139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24540034143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24540034133) 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, 4090005688 + ... + 4090005693.

It is an arithmetic number, because the mean of its divisors is an integer number (8180011382).

Almost surely, 2^24540034143 is an apocalyptic number.

24540034143 is a deficient number, since it is larger than the sum of its proper divisors (8180011385).

24540034143 is an equidigital number, since it uses as much as digits as its factorization.

24540034143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8180011384.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 24540034143 its reverse (34143004542), we get a palindrome (58683038685).

The spelling of 24540034143 in words is "twenty-four billion, five hundred forty million, thirty-four thousand, one hundred forty-three".