24400040404224 has 36 divisors (see below), whose sum is σ = 64939690869536. Its totient is φ = 8133346801152.

The previous prime is 24400040404217. The next prime is 24400040404277. The reversal of 24400040404224 is 42240404000442.

It is a junction number, because it is equal to n+sod(n) for n = 24400040404191 and 24400040404200.

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 3 ways as a sum of consecutive naturals, for example, 15885442204 + ... + 15885443739.

Almost surely, 2^{24400040404224} is an apocalyptic number.

24400040404224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

24400040404224 is an abundant number, since it is smaller than the sum of its proper divisors (40539650465312).

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

24400040404224 is an equidigital number, since it uses as much as digits as its factorization.

24400040404224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31770885962 (or 31770885948 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 24400040404224 its reverse (42240404000442), we get a palindrome (66640444404666).

The spelling of 24400040404224 in words is "twenty-four trillion, four hundred billion, forty million, four hundred four thousand, two hundred twenty-four".