24666424040 has 32 divisors (see below), whose sum is σ = 58764129480. Its totient is φ = 9286182912.

The previous prime is 24666424021. The next prime is 24666424043. The reversal of 24666424040 is 4042466642.

It can be written as a sum of positive squares in 4 ways, for example, as 24665958916 + 465124 = 157054^2 + 682^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24666423985 and 24666424003.

It is not an unprimeable number, because it can be changed into a prime (24666424043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18136397 + ... + 18137756.

Almost surely, 2^24666424040 is an apocalyptic number.

24666424040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24666424040 is an abundant number, since it is smaller than the sum of its proper divisors (34097705440).

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

24666424040 is a wasteful number, since it uses less digits than its factorization.

24666424040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36274181 (or 36274177 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 24666424040 in words is "twenty-four billion, six hundred sixty-six million, four hundred twenty-four thousand, forty".