24243203140 has 48 divisors (see below), whose sum is σ = 57712576320. Its totient is φ = 8480211840.

The previous prime is 24243203137. The next prime is 24243203161. The reversal of 24243203140 is 4130234242.

It is a happy 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, 2448826 + ... + 2458705.

It is an arithmetic number, because the mean of its divisors is an integer number (1202345340).

Almost surely, 2^24243203140 is an apocalyptic number.

24243203140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24243203140 is an abundant number, since it is smaller than the sum of its proper divisors (33469373180).

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

24243203140 is a wasteful number, since it uses less digits than its factorization.

24243203140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907572 (or 4907570 counting only the distinct ones).

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

Adding to 24243203140 its reverse (4130234242), we get a palindrome (28373437382).

The spelling of 24243203140 in words is "twenty-four billion, two hundred forty-three million, two hundred three thousand, one hundred forty".