24123400432 has 20 divisors (see below), whose sum is σ = 46960607176. Its totient is φ = 12004534080.

The previous prime is 24123400409. The next prime is 24123400481. The reversal of 24123400432 is 23400432142.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 24123400397 and 24123400406.

It is a congruent number.

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, 3569403 + ... + 3576154.

Almost surely, 2^24123400432 is an apocalyptic number.

It is an amenable number.

24123400432 is a deficient number, since it is larger than the sum of its proper divisors (22837206744).

24123400432 is a wasteful number, since it uses less digits than its factorization.

24123400432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145776 (or 7145770 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 24123400432 its reverse (23400432142), we get a palindrome (47523832574).

The spelling of 24123400432 in words is "twenty-four billion, one hundred twenty-three million, four hundred thousand, four hundred thirty-two".