4033105221 has 8 divisors (see below), whose sum is σ = 5437895040. Its totient is φ = 2658526112.

The previous prime is 4033105217. The next prime is 4033105247. The reversal of 4033105221 is 1225013304.

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 4033105221 - 2² = 4033105217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4033106221) 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, 7552365 + ... + 7552898.

It is an arithmetic number, because the mean of its divisors is an integer number (679736880).

Almost surely, 2^4033105221 is an apocalyptic number.

It is an amenable number.

4033105221 is a deficient number, since it is larger than the sum of its proper divisors (1404789819).

4033105221 is a wasteful number, since it uses less digits than its factorization.

4033105221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15105355.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 4033105221 is about 63506.7336665963. The cubic root of 4033105221 is about 1591.7682977030.

Adding to 4033105221 its reverse (1225013304), we get a palindrome (5258118525).

The spelling of 4033105221 in words is "four billion, thirty-three million, one hundred five thousand, two hundred twenty-one".