24400420404 has 24 divisors (see below), whose sum is σ = 56985962880. Its totient is φ = 8126095104.

The previous prime is 24400420379. The next prime is 24400420417. The reversal of 24400420404 is 40402400442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908509 + ... + 934980.

It is an arithmetic number, because the mean of its divisors is an integer number (2374415120).

Almost surely, 2^24400420404 is an apocalyptic number.

It is an amenable number.

24400420404 is an abundant number, since it is smaller than the sum of its proper divisors (32585542476).

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

24400420404 is a wasteful number, since it uses less digits than its factorization.

24400420404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844599 (or 1844597 counting only the distinct ones).

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

Adding to 24400420404 its reverse (40402400442), we get a palindrome (64802820846).

The spelling of 24400420404 in words is "twenty-four billion, four hundred million, four hundred twenty thousand, four hundred four".