24240043240 has 128 divisors (see below), whose sum is σ = 65797920000. Its totient is φ = 8024158464.

The previous prime is 24240043237. The next prime is 24240043253. The reversal of 24240043240 is 4234004242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367419 + ... + 428341.

It is an arithmetic number, because the mean of its divisors is an integer number (514046250).

Almost surely, 2^24240043240 is an apocalyptic number.

24240043240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24240043240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32898960000).

24240043240 is an abundant number, since it is smaller than the sum of its proper divisors (41557876760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24240043240 is a wasteful number, since it uses less digits than its factorization.

24240043240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60984 (or 60966 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 24240043240 its reverse (4234004242), we get a palindrome (28474047482).

The spelling of 24240043240 in words is "twenty-four billion, two hundred forty million, forty-three thousand, two hundred forty".