8640142132230 has 288 divisors, whose sum is σ = 27227138964480. Its totient is φ = 1893318779520.

The previous prime is 8640142132217. The next prime is 8640142132241. The reversal of 8640142132230 is 322312410468.

8640142132230 is a `hidden beast` number, since 8 + 6 + 4 + 0 + 1 + 421 + 3 + 223 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 14332641 + ... + 14923299.

It is an arithmetic number, because the mean of its divisors is an integer number (94538676960).

Almost surely, 2^{8640142132230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8640142132230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13613569482240).

8640142132230 is an abundant number, since it is smaller than the sum of its proper divisors (18586996832250).

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

8640142132230 is a wasteful number, since it uses less digits than its factorization.

8640142132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590824 (or 590814 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

Adding to 8640142132230 its reverse (322312410468), we get a palindrome (8962454542698).

The spelling of 8640142132230 in words is "eight trillion, six hundred forty billion, one hundred forty-two million, one hundred thirty-two thousand, two hundred thirty".