4206668404 has 6 divisors (see below), whose sum is σ = 7361669714. Its totient is φ = 2103334200.

The previous prime is 4206668383. The next prime is 4206668413. The reversal of 4206668404 is 4048666024.

It can be written as a sum of positive squares in only one way, i.e., 3966480400 + 240188004 = 62980^2 + 15498^2 .

It is a super-2 number, since 2×4206668404² = 35392118122423814432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 525833547 + ... + 525833554.

Almost surely, 2^4206668404 is an apocalyptic number.

It is an amenable number.

4206668404 is a deficient number, since it is larger than the sum of its proper divisors (3155001310).

4206668404 is a wasteful number, since it uses less digits than its factorization.

4206668404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051667105 (or 1051667103 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 4206668404 is about 64858.8344329437. The cubic root of 4206668404 is about 1614.2820829278.

The spelling of 4206668404 in words is "four billion, two hundred six million, six hundred sixty-eight thousand, four hundred four".