4181203979904 has 256 divisors, whose sum is σ = 12879269544960. Its totient is φ = 1177124659200.

The previous prime is 4181203979899. The next prime is 4181203979921. The reversal of 4181203979904 is 4099793021814.

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 31 ways as a sum of consecutive naturals, for example, 214070619 + ... + 214090149.

It is an arithmetic number, because the mean of its divisors is an integer number (50309646660).

Almost surely, 2^{4181203979904} 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 4181203979904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6439634772480).

4181203979904 is an abundant number, since it is smaller than the sum of its proper divisors (8698065565056).

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

4181203979904 is a wasteful number, since it uses less digits than its factorization.

4181203979904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20719 (or 20707 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 4181203979904 in words is "four trillion, one hundred eighty-one billion, two hundred three million, nine hundred seventy-nine thousand, nine hundred four".