4180885812 has 72 divisors (see below), whose sum is σ = 11045973120. Its totient is φ = 1330845120.

The previous prime is 4180885801. The next prime is 4180885817. The reversal of 4180885812 is 2185880814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4180885817) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 543489 + ... + 551127.

Almost surely, 2^4180885812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4180885812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5522986560).

4180885812 is an abundant number, since it is smaller than the sum of its proper divisors (6865087308).

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

4180885812 is a wasteful number, since it uses less digits than its factorization.

4180885812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8333 (or 8328 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 45.

The square root of 4180885812 is about 64659.7696562553. The cubic root of 4180885812 is about 1610.9773539280.

The spelling of 4180885812 in words is "four billion, one hundred eighty million, eight hundred eighty-five thousand, eight hundred twelve".