24043012040 has 16 divisors (see below), whose sum is σ = 54096777180. Its totient is φ = 9617204800.

The previous prime is 24043012001. The next prime is 24043012099. The reversal of 24043012040 is 4021034042.

It can be written as a sum of positive squares in 2 ways, for example, as 19382765284 + 4660246756 = 139222^2 + 68266^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300537611 + ... + 300537690.

Almost surely, 2^24043012040 is an apocalyptic number.

24043012040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24043012040 is an abundant number, since it is smaller than the sum of its proper divisors (30053765140).

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

24043012040 is a wasteful number, since it uses less digits than its factorization.

24043012040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601075312 (or 601075308 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 24043012040 its reverse (4021034042), we get a palindrome (28064046082).

The spelling of 24043012040 in words is "twenty-four billion, forty-three million, twelve thousand, forty".