24243256040 has 16 divisors (see below), whose sum is σ = 54547326180. Its totient is φ = 9697302400.

The previous prime is 24243255991. The next prime is 24243256043. The reversal of 24243256040 is 4065234242.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24038021764 + 205234276 = 155042^2 + 14326^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24243255988 and 24243256006.

It is not an unprimeable number, because it can be changed into a prime (24243256043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303040661 + ... + 303040740.

Almost surely, 2^24243256040 is an apocalyptic number.

24243256040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24243256040 is an abundant number, since it is smaller than the sum of its proper divisors (30304070140).

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

24243256040 is a wasteful number, since it uses less digits than its factorization.

24243256040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606081412 (or 606081408 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

The spelling of 24243256040 in words is "twenty-four billion, two hundred forty-three million, two hundred fifty-six thousand, forty".