24022040040 has 48 divisors (see below), whose sum is σ = 78071631300. Its totient is φ = 6405877248.

The previous prime is 24022040011. The next prime is 24022040057. The reversal of 24022040040 is 4004022042.

24022040040 is a `hidden beast` number, since 2 + 4 + 0 + 220 + 400 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22609933956 + 1412106084 = 150366^2 + 37578^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 24022039995 and 24022040022.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33363585 + ... + 33364304.

Almost surely, 2^24022040040 is an apocalyptic number.

24022040040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24022040040 is an abundant number, since it is smaller than the sum of its proper divisors (54049591260).

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

24022040040 is a wasteful number, since it uses less digits than its factorization.

24022040040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66727906 (or 66727899 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 24022040040 its reverse (4004022042), we get a palindrome (28026062082).

The spelling of 24022040040 in words is "twenty-four billion, twenty-two million, forty thousand, forty".