4018481886195 has 96 divisors (see below), whose sum is σ = 8080695088128. Its totient is φ = 1809274731264.

The previous prime is 4018481886169. The next prime is 4018481886197. The reversal of 4018481886195 is 5916881848104.

4018481886195 is a `hidden beast` number, since 4 + 0 + 1 + 8 + 4 + 8 + 1 + 8 + 8 + 619 + 5 = 666.

It is not a de Polignac number, because 4018481886195 - 2²³ = 4018473497587 is a prime.

It is a super-2 number, since 2×4018481886195² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 95 ways as a sum of consecutive naturals, for example, 145969522 + ... + 145997048.

It is an arithmetic number, because the mean of its divisors is an integer number (84173907168).

Almost surely, 2^{4018481886195} is an apocalyptic number.

4018481886195 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4018481886195 is an abundant number, since it is smaller than the sum of its proper divisors (4062213201933).

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

4018481886195 is a wasteful number, since it uses less digits than its factorization.

4018481886195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34529 (or 34526 counting only the distinct ones).

The product of its (nonzero) digits is 17694720, while the sum is 63.

The spelling of 4018481886195 in words is "four trillion, eighteen billion, four hundred eighty-one million, eight hundred eighty-six thousand, one hundred ninety-five".