4064221771 has 8 divisors (see below), whose sum is σ = 4282290320. Its totient is φ = 3846569472.

The previous prime is 4064221717. The next prime is 4064221781. The reversal of 4064221771 is 1771224604.

It is a happy number.

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 4064221771 - 2⁷ = 4064221643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4064221781) 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, 83910 + ... + 123163.

It is an arithmetic number, because the mean of its divisors is an integer number (535286290).

Almost surely, 2^4064221771 is an apocalyptic number.

4064221771 is a deficient number, since it is larger than the sum of its proper divisors (218068549).

4064221771 is a wasteful number, since it uses less digits than its factorization.

4064221771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208125.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 4064221771 is about 63751.2491720751. The cubic root of 4064221771 is about 1595.8514625855.

The spelling of 4064221771 in words is "four billion, sixty-four million, two hundred twenty-one thousand, seven hundred seventy-one".