4081481888926 has 16 divisors (see below), whose sum is σ = 6595829213904. Its totient is φ = 1882999111104.

The previous prime is 4081481888917. The next prime is 4081481888927. The reversal of 4081481888926 is 6298881841804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081481888927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31674496 + ... + 31803091.

It is an arithmetic number, because the mean of its divisors is an integer number (412239325869).

Almost surely, 2^{4081481888926} is an apocalyptic number.

4081481888926 is a deficient number, since it is larger than the sum of its proper divisors (2514347324978).

4081481888926 is a wasteful number, since it uses less digits than its factorization.

4081481888926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63480075.

The product of its (nonzero) digits is 56623104, while the sum is 67.

The spelling of 4081481888926 in words is "four trillion, eighty-one billion, four hundred eighty-one million, eight hundred eighty-eight thousand, nine hundred twenty-six".