4180971981330 has 24 divisors (see below), whose sum is σ = 10870527151692. Its totient is φ = 1114925861664.

The previous prime is 4180971981259. The next prime is 4180971981331. The reversal of 4180971981330 is 331891790814.

It is a happy number.

4180971981330 is a `hidden beast` number, since 41 + 80 + 9 + 7 + 198 + 1 + 330 = 666.

4180971981330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3676649016681 + 504322964649 = 1917459^2 + 710157^2 .

It is not an unprimeable number, because it can be changed into a prime (4180971981331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23227622029 + ... + 23227622208.

Almost surely, 2^{4180971981330} is an apocalyptic number.

4180971981330 is an abundant number, since it is smaller than the sum of its proper divisors (6689555170362).

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

4180971981330 is a wasteful number, since it uses less digits than its factorization.

4180971981330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46455244250 (or 46455244247 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The spelling of 4180971981330 in words is "four trillion, one hundred eighty billion, nine hundred seventy-one million, nine hundred eighty-one thousand, three hundred thirty".