4444413198 has 8 divisors (see below), whose sum is σ = 8888826408. Its totient is φ = 1481471064.

The previous prime is 4444413167. The next prime is 4444413217. The reversal of 4444413198 is 8913144444.

It is a happy number.

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

4444413198 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 370367761 + ... + 370367772.

It is an arithmetic number, because the mean of its divisors is an integer number (1111103301).

Almost surely, 2^4444413198 is an apocalyptic number.

4444413198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4444413198 is a wasteful number, since it uses less digits than its factorization.

4444413198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740735538.

The product of its digits is 221184, while the sum is 42.

The square root of 4444413198 is about 66666.4323179214. The cubic root of 4444413198 is about 1644.1375298600.

The spelling of 4444413198 in words is "four billion, four hundred forty-four million, four hundred thirteen thousand, one hundred ninety-eight".