24340402420 has 24 divisors (see below), whose sum is σ = 51371712000. Its totient is φ = 9687233952.

The previous prime is 24340402403. The next prime is 24340402421. The reversal of 24340402420 is 2420404342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24340402421) by changing a digit.

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, 3053860 + ... + 3061819.

It is an arithmetic number, because the mean of its divisors is an integer number (2140488000).

Almost surely, 2^24340402420 is an apocalyptic number.

24340402420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24340402420 is an abundant number, since it is smaller than the sum of its proper divisors (27031309580).

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

24340402420 is a wasteful number, since it uses less digits than its factorization.

24340402420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6115887 (or 6115885 counting only the distinct ones).

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

Adding to 24340402420 its reverse (2420404342), we get a palindrome (26760806762).

The spelling of 24340402420 in words is "twenty-four billion, three hundred forty million, four hundred two thousand, four hundred twenty".