24340221340 has 48 divisors (see below), whose sum is σ = 52514707392. Its totient is φ = 9469564416.

The previous prime is 24340221319. The next prime is 24340221379. The reversal of 24340221340 is 4312204342.

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 15 ways as a sum of consecutive naturals, for example, 3387832 + ... + 3395008.

It is an arithmetic number, because the mean of its divisors is an integer number (1094056404).

Almost surely, 2^24340221340 is an apocalyptic number.

24340221340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24340221340 is an abundant number, since it is smaller than the sum of its proper divisors (28174486052).

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

24340221340 is a wasteful number, since it uses less digits than its factorization.

24340221340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11806 (or 11804 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 24340221340 its reverse (4312204342), we get a palindrome (28652425682).

The spelling of 24340221340 in words is "twenty-four billion, three hundred forty million, two hundred twenty-one thousand, three hundred forty".