4398042198 has 64 divisors (see below), whose sum is σ = 10050822144. Its totient is φ = 1269972000.

The previous prime is 4398042163. The next prime is 4398042211. The reversal of 4398042198 is 8912408934.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406033 + ... + 416723.

It is an arithmetic number, because the mean of its divisors is an integer number (157044096).

Almost surely, 2^4398042198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4398042198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5025411072).

4398042198 is an abundant number, since it is smaller than the sum of its proper divisors (5652779946).

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

4398042198 is a wasteful number, since it uses less digits than its factorization.

4398042198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11001.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 4398042198 is about 66317.7366773022. The cubic root of 4398042198 is about 1638.3994644143.

The spelling of 4398042198 in words is "four billion, three hundred ninety-eight million, forty-two thousand, one hundred ninety-eight".