4066232643 has 40 divisors (see below), whose sum is σ = 6670557696. Its totient is φ = 2447982000.

The previous prime is 4066232591. The next prime is 4066232657. The reversal of 4066232643 is 3462326604.

4066232643 is a `hidden beast` number, since 4 + 0 + 6 + 6 + 2 + 3 + 2 + 643 = 666.

It is not a de Polignac number, because 4066232643 - 2¹³ = 4066224451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4066232598 and 4066232607.

It is not an unprimeable number, because it can be changed into a prime (4066232243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 119430 + ... + 149652.

Almost surely, 2^4066232643 is an apocalyptic number.

4066232643 is a deficient number, since it is larger than the sum of its proper divisors (2604325053).

4066232643 is a wasteful number, since it uses less digits than its factorization.

4066232643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30397 (or 30388 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The square root of 4066232643 is about 63767.0184578203. The cubic root of 4066232643 is about 1596.1146145571.

The spelling of 4066232643 in words is "four billion, sixty-six million, two hundred thirty-two thousand, six hundred forty-three".