24423312540 has 48 divisors (see below), whose sum is σ = 74602120320. Its totient is φ = 5920802880.

The previous prime is 24423312527. The next prime is 24423312569. The reversal of 24423312540 is 4521332442.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 24423312498 and 24423312507.

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, 18501850 + ... + 18503169.

It is an arithmetic number, because the mean of its divisors is an integer number (1554210840).

Almost surely, 2^24423312540 is an apocalyptic number.

24423312540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24423312540 is an abundant number, since it is smaller than the sum of its proper divisors (50178807780).

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

24423312540 is a wasteful number, since it uses less digits than its factorization.

24423312540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37005042 (or 37005040 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 24423312540 its reverse (4521332442), we get a palindrome (28944644982).

The spelling of 24423312540 in words is "twenty-four billion, four hundred twenty-three million, three hundred twelve thousand, five hundred forty".