4056660266 has 4 divisors (see below), whose sum is σ = 6084990402. Its totient is φ = 2028330132.

The previous prime is 4056660233. The next prime is 4056660319. The reversal of 4056660266 is 6620666504.

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

It can be written as a sum of positive squares in only one way, i.e., 3969630025 + 87030241 = 63005^2 + 9329^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014165065 + ... + 1014165068.

Almost surely, 2^4056660266 is an apocalyptic number.

4056660266 is a deficient number, since it is larger than the sum of its proper divisors (2028330136).

4056660266 is a wasteful number, since it uses less digits than its factorization.

4056660266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028330135.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 4056660266 is about 63691.9168026838. The cubic root of 4056660266 is about 1594.8611516204.

The spelling of 4056660266 in words is "four billion, fifty-six million, six hundred sixty thousand, two hundred sixty-six".