24020000040 has 32 divisors (see below), whose sum is σ = 72060000480. Its totient is φ = 6405333312.

The previous prime is 24020000023. The next prime is 24020000153. The reversal of 24020000040 is 4000002042.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a junction number, because it is equal to n+sod(n) for n = 24019999980 and 24020000025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100083214 + ... + 100083453.

It is an arithmetic number, because the mean of its divisors is an integer number (2251875015).

Almost surely, 2^24020000040 is an apocalyptic number.

24020000040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24020000040 is an abundant number, since it is smaller than the sum of its proper divisors (48040000440).

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

24020000040 is a wasteful number, since it uses less digits than its factorization.

24020000040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200166681 (or 200166677 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 24020000040 its reverse (4000002042), we get a palindrome (28020002082).

The spelling of 24020000040 in words is "twenty-four billion, twenty million, forty", and thus it is an aban number.