4064058221 has 4 divisors (see below), whose sum is σ = 4100023452. Its totient is φ = 4028092992.

The previous prime is 4064058203. The next prime is 4064058227. The reversal of 4064058221 is 1228504604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 799192900 + 3264865321 = 28270^2 + 57139^2 .

It is a cyclic number.

It is not a de Polignac number, because 4064058221 - 2¹⁴ = 4064041837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064058227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17982446 + ... + 17982671.

It is an arithmetic number, because the mean of its divisors is an integer number (1025005863).

Almost surely, 2^4064058221 is an apocalyptic number.

It is an amenable number.

4064058221 is a deficient number, since it is larger than the sum of its proper divisors (35965231).

4064058221 is a wasteful number, since it uses less digits than its factorization.

4064058221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35965230.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 4064058221 is about 63749.9664392069. The cubic root of 4064058221 is about 1595.8300558626.

The spelling of 4064058221 in words is "four billion, sixty-four million, fifty-eight thousand, two hundred twenty-one".