4209189448 has 16 divisors (see below), whose sum is σ = 7954375680. Its totient is φ = 2088022608.

The previous prime is 4209189421. The next prime is 4209189473. The reversal of 4209189448 is 8449819024.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2070436 + ... + 2072467.

It is an arithmetic number, because the mean of its divisors is an integer number (497148480).

Almost surely, 2^4209189448 is an apocalyptic number.

It is an amenable number.

4209189448 is a deficient number, since it is larger than the sum of its proper divisors (3745186232).

4209189448 is a wasteful number, since it uses less digits than its factorization.

4209189448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4143036 (or 4143032 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The square root of 4209189448 is about 64878.2663763452. The cubic root of 4209189448 is about 1614.6044966971.

The spelling of 4209189448 in words is "four billion, two hundred nine million, one hundred eighty-nine thousand, four hundred forty-eight".