4398181792 has 144 divisors (see below), whose sum is σ = 9729175680. Its totient is φ = 1949399040.

The previous prime is 4398181721. The next prime is 4398181811. The reversal of 4398181792 is 2971818934.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24570759 + ... + 24570937.

It is an arithmetic number, because the mean of its divisors is an integer number (67563720).

Almost surely, 2^4398181792 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 4398181792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4864587840).

4398181792 is an abundant number, since it is smaller than the sum of its proper divisors (5330993888).

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

4398181792 is a wasteful number, since it uses less digits than its factorization.

4398181792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 276 counting only the distinct ones).

The product of its digits is 870912, while the sum is 52.

The square root of 4398181792 is about 66318.7891324925. The cubic root of 4398181792 is about 1638.4167985147.

The spelling of 4398181792 in words is "four billion, three hundred ninety-eight million, one hundred eighty-one thousand, seven hundred ninety-two".