4018481886196 has 24 divisors (see below), whose sum is σ = 7118182509984. Its totient is φ = 1984723020960.

The previous prime is 4018481886169. The next prime is 4018481886197. The reversal of 4018481886196 is 6916881848104.

It is a super-2 number, since 2×4018481886196² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4018481886197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1189251 + ... + 3074293.

It is an arithmetic number, because the mean of its divisors is an integer number (296590937916).

Almost surely, 2^{4018481886196} is an apocalyptic number.

It is an amenable number.

4018481886196 is a deficient number, since it is larger than the sum of its proper divisors (3099700623788).

4018481886196 is a wasteful number, since it uses less digits than its factorization.

4018481886196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891551 (or 1891549 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 64.

The spelling of 4018481886196 in words is "four trillion, eighteen billion, four hundred eighty-one million, eight hundred eighty-six thousand, one hundred ninety-six".