24004140420 has 192 divisors, whose sum is σ = 79283473920. Its totient is φ = 5369290752.

The previous prime is 24004140401. The next prime is 24004140473. The reversal of 24004140420 is 2404140042.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 353329 + ... + 415751.

It is an arithmetic number, because the mean of its divisors is an integer number (412934760).

Almost surely, 2^24004140420 is an apocalyptic number.

24004140420 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 24004140420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39641736960).

24004140420 is an abundant number, since it is smaller than the sum of its proper divisors (55279333500).

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

24004140420 is a wasteful number, since it uses less digits than its factorization.

24004140420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62494 (or 62492 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 24004140420 its reverse (2404140042), we get a palindrome (26408280462).

The spelling of 24004140420 in words is "twenty-four billion, four million, one hundred forty thousand, four hundred twenty".