24421304340 has 72 divisors (see below), whose sum is σ = 75654109440. Its totient is φ = 6373785024.

The previous prime is 24421304309. The next prime is 24421304359. The reversal of 24421304340 is 4340312442.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1434880 + ... + 1451799.

It is an arithmetic number, because the mean of its divisors is an integer number (1050751520).

Almost surely, 2^24421304340 is an apocalyptic number.

24421304340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24421304340 is an abundant number, since it is smaller than the sum of its proper divisors (51232805100).

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

24421304340 is a wasteful number, since it uses less digits than its factorization.

24421304340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886741 (or 2886736 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 24421304340 its reverse (4340312442), we get a palindrome (28761616782).

The spelling of 24421304340 in words is "twenty-four billion, four hundred twenty-one million, three hundred four thousand, three hundred forty".