38443950198 has 24 divisors (see below), whose sum is σ = 83299360248. Its totient is φ = 12814013952.

The previous prime is 38443950191. The next prime is 38443950217. The reversal of 38443950198 is 89105934483.

38443950198 is a `hidden beast` number, since 3 + 8 + 4 + 43 + 9 + 501 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38443950191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447286 + ... + 526262.

It is an arithmetic number, because the mean of its divisors is an integer number (3470806677).

Almost surely, 2^38443950198 is an apocalyptic number.

38443950198 is an abundant number, since it is smaller than the sum of its proper divisors (44855410050).

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

38443950198 is a wasteful number, since it uses less digits than its factorization.

38443950198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106028 (or 106025 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 38443950198 in words is "thirty-eight billion, four hundred forty-three million, nine hundred fifty thousand, one hundred ninety-eight".