201044444198 has 16 divisors (see below), whose sum is σ = 324830898000. Its totient is φ = 92770658976.

The previous prime is 201044444197. The next prime is 201044444231. The reversal of 201044444198 is 891444440102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044444191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665948 + ... + 919551.

It is an arithmetic number, because the mean of its divisors is an integer number (20301931125).

Almost surely, 2^201044444198 is an apocalyptic number.

201044444198 is a deficient number, since it is larger than the sum of its proper divisors (123786453802).

201044444198 is a wasteful number, since it uses less digits than its factorization.

201044444198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590391.

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 201044444198 in words is "two hundred one billion, forty-four million, four hundred forty-four thousand, one hundred ninety-eight".