9144445198 has 8 divisors (see below), whose sum is σ = 15676191792. Its totient is φ = 3919047936.

The previous prime is 9144445187. The next prime is 9144445201. The reversal of 9144445198 is 8915444419.

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

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, 326587315 + ... + 326587342.

It is an arithmetic number, because the mean of its divisors is an integer number (1959523974).

Almost surely, 2^9144445198 is an apocalyptic number.

9144445198 is a deficient number, since it is larger than the sum of its proper divisors (6531746594).

9144445198 is a wasteful number, since it uses less digits than its factorization.

9144445198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653174666.

The product of its digits is 829440, while the sum is 49.

The square root of 9144445198 is about 95626.5925253012. The cubic root of 9144445198 is about 2091.1528935245.

The spelling of 9144445198 in words is "nine billion, one hundred forty-four million, four hundred forty-five thousand, one hundred ninety-eight".