4033772161 has 8 divisors (see below), whose sum is σ = 4049337600. Its totient is φ = 4018223088.

The previous prime is 4033772147. The next prime is 4033772179. The reversal of 4033772161 is 1612773304.

4033772161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4033772161 - 2¹¹ = 4033770113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4033772101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733755 + ... + 739231.

It is an arithmetic number, because the mean of its divisors is an integer number (506167200).

Almost surely, 2^4033772161 is an apocalyptic number.

It is an amenable number.

4033772161 is a deficient number, since it is larger than the sum of its proper divisors (15565439).

4033772161 is a wasteful number, since it uses less digits than its factorization.

4033772161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8183.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 4033772161 is about 63511.9843887750. The cubic root of 4033772161 is about 1591.8560345192.

The spelling of 4033772161 in words is "four billion, thirty-three million, seven hundred seventy-two thousand, one hundred sixty-one".