4131998808 has 96 divisors (see below), whose sum is σ = 11986732800. Its totient is φ = 1162738368.

The previous prime is 4131998807. The next prime is 4131998813. The reversal of 4131998808 is 8088991314.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131998807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 751413 + ... + 756891.

It is an arithmetic number, because the mean of its divisors is an integer number (124861800).

Almost surely, 2^4131998808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4131998808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5993366400).

4131998808 is an abundant number, since it is smaller than the sum of its proper divisors (7854733992).

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

4131998808 is a wasteful number, since it uses less digits than its factorization.

4131998808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5629 (or 5558 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 51.

The square root of 4131998808 is about 64280.6254481084. The cubic root of 4131998808 is about 1604.6736794491.

The spelling of 4131998808 in words is "four billion, one hundred thirty-one million, nine hundred ninety-eight thousand, eight hundred eight".