4033872166 has 48 divisors (see below), whose sum is σ = 6622357392. Its totient is φ = 1836380160.

The previous prime is 4033872151. The next prime is 4033872169. The reversal of 4033872166 is 6612783304.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4033872169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9315886 + ... + 9316318.

It is an arithmetic number, because the mean of its divisors is an integer number (137965779).

Almost surely, 2^4033872166 is an apocalyptic number.

4033872166 is a deficient number, since it is larger than the sum of its proper divisors (2588485226).

4033872166 is a wasteful number, since it uses less digits than its factorization.

4033872166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 4033872166 is about 63512.7716762542. The cubic root of 4033872166 is about 1591.8691894720.

The spelling of 4033872166 in words is "four billion, thirty-three million, eight hundred seventy-two thousand, one hundred sixty-six".