24400004424 has 32 divisors (see below), whose sum is σ = 61352622720. Its totient is φ = 8086319936.

The previous prime is 24400004401. The next prime is 24400004429. The reversal of 24400004424 is 42440000442.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 24400004394 and 24400004403.

It is not an unprimeable number, because it can be changed into a prime (24400004429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2934192 + ... + 2942495.

It is an arithmetic number, because the mean of its divisors is an integer number (1917269460).

Almost surely, 2^24400004424 is an apocalyptic number.

24400004424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

24400004424 is an abundant number, since it is smaller than the sum of its proper divisors (36952618296).

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

24400004424 is a wasteful number, since it uses less digits than its factorization.

24400004424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5876869 (or 5876865 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 24400004424 its reverse (42440000442), we get a palindrome (66840004866).

The spelling of 24400004424 in words is "twenty-four billion, four hundred million, four thousand, four hundred twenty-four".