24120343040 has 80 divisors (see below), whose sum is σ = 58695877152. Its totient is φ = 9504067584.

The previous prime is 24120342991. The next prime is 24120343109. The reversal of 24120343040 is 4034302142.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 24120342997 and 24120343015.

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 7 ways as a sum of consecutive naturals, for example, 101207 + ... + 241833.

Almost surely, 2^24120343040 is an apocalyptic number.

24120343040 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 24120343040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29347938576).

24120343040 is an abundant number, since it is smaller than the sum of its proper divisors (34575534112).

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

24120343040 is an equidigital number, since it uses as much as digits as its factorization.

24120343040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140717 (or 140701 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 24120343040 its reverse (4034302142), we get a palindrome (28154645182).

The spelling of 24120343040 in words is "twenty-four billion, one hundred twenty million, three hundred forty-three thousand, forty".