24303430242 has 128 divisors (see below), whose sum is σ = 68267942400. Its totient is φ = 6236414208.

The previous prime is 24303430241. The next prime is 24303430259. The reversal of 24303430242 is 24203430342.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (24303430241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 114984 + ... + 248652.

It is an arithmetic number, because the mean of its divisors is an integer number (533343300).

Almost surely, 2^24303430242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24303430242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34133971200).

24303430242 is an abundant number, since it is smaller than the sum of its proper divisors (43964512158).

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

24303430242 is a wasteful number, since it uses less digits than its factorization.

24303430242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133737 (or 133731 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 24303430242 its reverse (24203430342), we get a palindrome (48506860584).

The spelling of 24303430242 in words is "twenty-four billion, three hundred three million, four hundred thirty thousand, two hundred forty-two".