4081609483812 has 72 divisors (see below), whose sum is σ = 11791827465600. Its totient is φ = 1166123582208.

The previous prime is 4081609483771. The next prime is 4081609483837. The reversal of 4081609483812 is 2183849061804.

It is a happy number.

4081609483812 is a `hidden beast` number, since 4 + 0 + 81 + 6 + 0 + 9 + 483 + 81 + 2 = 666.

It is a super-2 number, since 2×4081609483812² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5678364 + ... + 6356652.

Almost surely, 2^{4081609483812} is an apocalyptic number.

4081609483812 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4081609483812 is an abundant number, since it is smaller than the sum of its proper divisors (7710217981788).

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

4081609483812 is a wasteful number, since it uses less digits than its factorization.

4081609483812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702185 (or 702180 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 4081609483812 in words is "four trillion, eighty-one billion, six hundred nine million, four hundred eighty-three thousand, eight hundred twelve".