24142353245 has 4 divisors (see below), whose sum is σ = 28970823900. Its totient is φ = 19313882592.

The previous prime is 24142353241. The next prime is 24142353251. The reversal of 24142353245 is 54235324142.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54235324142 = 2 ⋅27117662071.

It can be written as a sum of positive squares in 2 ways, for example, as 5260020676 + 18882332569 = 72526^2 + 137413^2 .

It is a cyclic number.

It is not a de Polignac number, because 24142353245 - 2² = 24142353241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24142353241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2414235320 + ... + 2414235329.

It is an arithmetic number, because the mean of its divisors is an integer number (7242705975).

Almost surely, 2^24142353245 is an apocalyptic number.

It is an amenable number.

24142353245 is a deficient number, since it is larger than the sum of its proper divisors (4828470655).

24142353245 is an equidigital number, since it uses as much as digits as its factorization.

24142353245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4828470654.

The product of its digits is 115200, while the sum is 35.

Adding to 24142353245 its reverse (54235324142), we get a palindrome (78377677387).

The spelling of 24142353245 in words is "twenty-four billion, one hundred forty-two million, three hundred fifty-three thousand, two hundred forty-five".