24020324240 has 80 divisors (see below), whose sum is σ = 60973347456. Its totient is φ = 8727628800.

The previous prime is 24020324221. The next prime is 24020324287. The reversal of 24020324240 is 4242302042.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1152149 + ... + 1172811.

Almost surely, 2^24020324240 is an apocalyptic number.

24020324240 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 24020324240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30486673728).

24020324240 is an abundant number, since it is smaller than the sum of its proper divisors (36953023216).

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

24020324240 is a wasteful number, since it uses less digits than its factorization.

24020324240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22008 (or 22002 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 24020324240 its reverse (4242302042), we get a palindrome (28262626282).

The spelling of 24020324240 in words is "twenty-four billion, twenty million, three hundred twenty-four thousand, two hundred forty".