24100018040 has 128 divisors (see below), whose sum is σ = 66267849600. Its totient is φ = 7699660800.

The previous prime is 24100018039. The next prime is 24100018069. The reversal of 24100018040 is 4081000142.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 455696 + ... + 505824.

It is an arithmetic number, because the mean of its divisors is an integer number (517717575).

Almost surely, 2^24100018040 is an apocalyptic number.

24100018040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24100018040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33133924800).

24100018040 is an abundant number, since it is smaller than the sum of its proper divisors (42167831560).

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

24100018040 is a wasteful number, since it uses less digits than its factorization.

24100018040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50265 (or 50261 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 24100018040 its reverse (4081000142), we get a palindrome (28181018182).

The spelling of 24100018040 in words is "twenty-four billion, one hundred million, eighteen thousand, forty".