4406263218 has 128 divisors (see below), whose sum is σ = 11972620800. Its totient is φ = 1172496384.

The previous prime is 4406263189. The next prime is 4406263223. The reversal of 4406263218 is 8123626044.

4406263218 is a `hidden beast` number, since 4 + 4 + 0 + 6 + 2 + 632 + 18 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 619788 + ... + 626856.

It is an arithmetic number, because the mean of its divisors is an integer number (93536100).

Almost surely, 2^4406263218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4406263218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5986310400).

4406263218 is an abundant number, since it is smaller than the sum of its proper divisors (7566357582).

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

4406263218 is a wasteful number, since it uses less digits than its factorization.

4406263218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7201 (or 7195 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 4406263218 is about 66379.6898004201. The cubic root of 4406263218 is about 1639.4196858658.

The spelling of 4406263218 in words is "four billion, four hundred six million, two hundred sixty-three thousand, two hundred eighteen".