4018442706 has 12 divisors (see below), whose sum is σ = 8706625902. Its totient is φ = 1339480896.

The previous prime is 4018442693. The next prime is 4018442713. The reversal of 4018442706 is 6072448104.

4018442706 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3213869481 + 804573225 = 56691^2 + 28365^2 .

It is a super-2 number, since 2×4018442706² = 32295763562809204872, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111623391 + ... + 111623426.

Almost surely, 2^4018442706 is an apocalyptic number.

4018442706 is an abundant number, since it is smaller than the sum of its proper divisors (4688183196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4018442706 is a wasteful number, since it uses less digits than its factorization.

4018442706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223246825 (or 223246822 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 4018442706 is about 63391.1879207197. The cubic root of 4018442706 is about 1589.8369762843.

It can be divided in two parts, 401844 and 2706, that added together give a triangular number (404550 = T₈₉₉).

The spelling of 4018442706 in words is "four billion, eighteen million, four hundred forty-two thousand, seven hundred six".