24231130140 has 144 divisors (see below), whose sum is σ = 79623788832. Its totient is φ = 5489455104.

The previous prime is 24231130109. The next prime is 24231130151. The reversal of 24231130140 is 4103113242.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 295752 + ... + 368688.

It is an arithmetic number, because the mean of its divisors is an integer number (552942978).

Almost surely, 2^24231130140 is an apocalyptic number.

24231130140 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 24231130140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39811894416).

24231130140 is an abundant number, since it is smaller than the sum of its proper divisors (55392658692).

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

24231130140 is a wasteful number, since it uses less digits than its factorization.

24231130140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73076 (or 73067 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 24231130140 its reverse (4103113242), we get a palindrome (28334243382).

The spelling of 24231130140 in words is "twenty-four billion, two hundred thirty-one million, one hundred thirty thousand, one hundred forty".