4062440666 has 16 divisors (see below), whose sum is σ = 6454575720. Its totient is φ = 1911006720.

The previous prime is 4062440647. The next prime is 4062440677. The reversal of 4062440666 is 6660442604.

It can be written as a sum of positive squares in 4 ways, for example, as 4055015041 + 7425625 = 63679^2 + 2725^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73406 + ... + 116246.

Almost surely, 2^4062440666 is an apocalyptic number.

4062440666 is a deficient number, since it is larger than the sum of its proper divisors (2392135054).

4062440666 is a wasteful number, since it uses less digits than its factorization.

4062440666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45649.

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 4062440666 is about 63737.2784640198. The cubic root of 4062440666 is about 1595.6183064821.

The spelling of 4062440666 in words is "four billion, sixty-two million, four hundred forty thousand, six hundred sixty-six".