4490189566 has 8 divisors (see below), whose sum is σ = 7131477600. Its totient is φ = 2113030368.

The previous prime is 4490189563. The next prime is 4490189581. The reversal of 4490189566 is 6659810944.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4490189563) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 66032166 + ... + 66032233.

It is an arithmetic number, because the mean of its divisors is an integer number (891434700).

Almost surely, 2^4490189566 is an apocalyptic number.

4490189566 is a deficient number, since it is larger than the sum of its proper divisors (2641288034).

4490189566 is a wasteful number, since it uses less digits than its factorization.

4490189566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132064418.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The square root of 4490189566 is about 67008.8767701713. The cubic root of 4490189566 is about 1649.7629982213.

The spelling of 4490189566 in words is "four billion, four hundred ninety million, one hundred eighty-nine thousand, five hundred sixty-six".