4403413666 has 16 divisors (see below), whose sum is σ = 6981622560. Its totient is φ = 2077168320.

The previous prime is 4403413639. The next prime is 4403413699. The reversal of 4403413666 is 6663143044.

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, 231256 + ... + 249571.

It is an arithmetic number, because the mean of its divisors is an integer number (436351410).

Almost surely, 2^4403413666 is an apocalyptic number.

4403413666 is a deficient number, since it is larger than the sum of its proper divisors (2578208894).

4403413666 is a wasteful number, since it uses less digits than its factorization.

4403413666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481089.

The product of its (nonzero) digits is 124416, while the sum is 37.

The square root of 4403413666 is about 66358.2222938499. Note that the first 4 decimals coincide. The cubic root of 4403413666 is about 1639.0662027421.

The spelling of 4403413666 in words is "four billion, four hundred three million, four hundred thirteen thousand, six hundred sixty-six".