24123040000 has 90 divisors (see below), whose sum is σ = 60170950070. Its totient is φ = 9649152000.

The previous prime is 24123039959. The next prime is 24123040027. The reversal of 24123040000 is 4032142.

It can be written as a sum of positive squares in 5 ways, for example, as 2422214656 + 21700825344 = 49216^2 + 147312^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 84616 + ... + 235384.

Almost surely, 2^24123040000 is an apocalyptic number.

24123040000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24123040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30085475035).

24123040000 is an abundant number, since it is smaller than the sum of its proper divisors (36047910070).

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

24123040000 is an frugal number, since it uses more digits than its factorization.

24123040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150805 (or 150776 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 24123040000 its reverse (4032142), we get a palindrome (24127072142).

The spelling of 24123040000 in words is "twenty-four billion, one hundred twenty-three million, forty thousand".