24123421024 has 96 divisors (see below), whose sum is σ = 49375388160. Its totient is φ = 11592709632.

The previous prime is 24123421009. The next prime is 24123421051. The reversal of 24123421024 is 42012432142.

It is a self number, because there is not a number n which added to its sum of digits gives 24123421024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46124827 + ... + 46125349.

It is an arithmetic number, because the mean of its divisors is an integer number (514326960).

Almost surely, 2^24123421024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24123421024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24687694080).

24123421024 is an abundant number, since it is smaller than the sum of its proper divisors (25251967136).

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

24123421024 is a wasteful number, since it uses less digits than its factorization.

24123421024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 24123421024 its reverse (42012432142), we get a palindrome (66135853166).

The spelling of 24123421024 in words is "twenty-four billion, one hundred twenty-three million, four hundred twenty-one thousand, twenty-four".