4394106220 has 96 divisors (see below), whose sum is σ = 10816727040. Its totient is φ = 1468346880.

The previous prime is 4394106203. The next prime is 4394106251. The reversal of 4394106220 is 226014934.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 882177 + ... + 887143.

It is an arithmetic number, because the mean of its divisors is an integer number (112674240).

Almost surely, 2^4394106220 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 4394106220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5408363520).

4394106220 is an abundant number, since it is smaller than the sum of its proper divisors (6422620820).

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

4394106220 is a wasteful number, since it uses less digits than its factorization.

4394106220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143 (or 5141 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 4394106220 is about 66288.0548817055. The cubic root of 4394106220 is about 1637.9105628649.

The spelling of 4394106220 in words is "four billion, three hundred ninety-four million, one hundred six thousand, two hundred twenty".