24400042403 has 8 divisors (see below), whose sum is σ = 26838214896. Its totient is φ = 22181855520.

The previous prime is 24400042393. The next prime is 24400042423. The reversal of 24400042403 is 30424000442.

It is not a de Polignac number, because 24400042403 - 2²⁴ = 24383265187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24400042423) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9164726 + ... + 9167387.

It is an arithmetic number, because the mean of its divisors is an integer number (3354776862).

Almost surely, 2^24400042403 is an apocalyptic number.

24400042403 is a deficient number, since it is larger than the sum of its proper divisors (2438172493).

24400042403 is an equidigital number, since it uses as much as digits as its factorization.

24400042403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18332146 (or 18332124 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 24400042403 its reverse (30424000442), we get a palindrome (54824042845).

The spelling of 24400042403 in words is "twenty-four billion, four hundred million, forty-two thousand, four hundred three".