4138529198 has 8 divisors (see below), whose sum is σ = 6572958192. Its totient is φ = 1947543136.

The previous prime is 4138529191. The next prime is 4138529267. The reversal of 4138529198 is 8919258314.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138529191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60860690 + ... + 60860757.

It is an arithmetic number, because the mean of its divisors is an integer number (821619774).

Almost surely, 2^4138529198 is an apocalyptic number.

4138529198 is a deficient number, since it is larger than the sum of its proper divisors (2434428994).

4138529198 is a wasteful number, since it uses less digits than its factorization.

4138529198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121721466.

The product of its digits is 622080, while the sum is 50.

The square root of 4138529198 is about 64331.4013371386. The cubic root of 4138529198 is about 1605.5185997660.

The spelling of 4138529198 in words is "four billion, one hundred thirty-eight million, five hundred twenty-nine thousand, one hundred ninety-eight".