24440421124 has 12 divisors (see below), whose sum is σ = 48880842304. Its totient is φ = 10474466184.

The previous prime is 24440421119. The next prime is 24440421133. The reversal of 24440421124 is 42112404442.

It is a happy number.

24440421124 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 872872183 = 24440421124 / (2 + 4 + 4 + 4 + 0 + 4 + 2 + 1 + 1 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 24440421092 and 24440421101.

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, 436436064 + ... + 436436119.

Almost surely, 2^24440421124 is an apocalyptic number.

It is an amenable number.

24440421124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

24440421124 is a wasteful number, since it uses less digits than its factorization.

24440421124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872872194 (or 872872192 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 24440421124 its reverse (42112404442), we get a palindrome (66552825566).

The spelling of 24440421124 in words is "twenty-four billion, four hundred forty million, four hundred twenty-one thousand, one hundred twenty-four".