4198946441 has 4 divisors (see below), whose sum is σ = 4215285012. Its totient is φ = 4182607872.

The previous prime is 4198946413. The next prime is 4198946503. The reversal of 4198946441 is 1446498914.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2164575625 + 2034370816 = 46525^2 + 45104^2 .

It is a cyclic number.

It is not a de Polignac number, because 4198946441 - 2⁶ = 4198946377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4198946441.

It is not an unprimeable number, because it can be changed into a prime (4198916441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8168900 + ... + 8169413.

It is an arithmetic number, because the mean of its divisors is an integer number (1053821253).

Almost surely, 2^4198946441 is an apocalyptic number.

It is an amenable number.

4198946441 is a deficient number, since it is larger than the sum of its proper divisors (16338571).

4198946441 is a wasteful number, since it uses less digits than its factorization.

4198946441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16338570.

The product of its digits is 995328, while the sum is 50.

The square root of 4198946441 is about 64799.2780901146. The cubic root of 4198946441 is about 1613.2937266258.

The spelling of 4198946441 in words is "four billion, one hundred ninety-eight million, nine hundred forty-six thousand, four hundred forty-one".