4066581403232 has 48 divisors (see below), whose sum is σ = 8072116510752. Its totient is φ = 2016548029440.

The previous prime is 4066581403229. The next prime is 4066581403259. The reversal of 4066581403232 is 2323041856604.

4066581403232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4066581403232² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4223882 + ... + 5096502.

It is an arithmetic number, because the mean of its divisors is an integer number (168169093974).

Almost surely, 2^{4066581403232} is an apocalyptic number.

It is an amenable number.

4066581403232 is a deficient number, since it is larger than the sum of its proper divisors (4005535107520).

4066581403232 is a wasteful number, since it uses less digits than its factorization.

4066581403232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873831 (or 873823 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 4066581403232 in words is "four trillion, sixty-six billion, five hundred eighty-one million, four hundred three thousand, two hundred thirty-two".