24400431004 has 12 divisors (see below), whose sum is σ = 42703713864. Its totient is φ = 12199369904.

The previous prime is 24400431001. The next prime is 24400431019. The reversal of 24400431004 is 40013400442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24400431001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144094 + ... + 263749.

It is an arithmetic number, because the mean of its divisors is an integer number (3558642822).

Almost surely, 2^24400431004 is an apocalyptic number.

It is an amenable number.

24400431004 is a deficient number, since it is larger than the sum of its proper divisors (18303282860).

24400431004 is a wasteful number, since it uses less digits than its factorization.

24400431004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422804 (or 422802 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 24400431004 its reverse (40013400442), we get a palindrome (64413831446).

The spelling of 24400431004 in words is "twenty-four billion, four hundred million, four hundred thirty-one thousand, four".