5220444208 has 20 divisors (see below), whose sum is σ = 11559555280. Its totient is φ = 2237333184.

The previous prime is 5220444179. The next prime is 5220444211. The reversal of 5220444208 is 8024440225.

It is a self number, because there is not a number n which added to its sum of digits gives 5220444208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23305443 + ... + 23305666.

It is an arithmetic number, because the mean of its divisors is an integer number (577977764).

Almost surely, 2^5220444208 is an apocalyptic number.

It is an amenable number.

5220444208 is an abundant number, since it is smaller than the sum of its proper divisors (6339111072).

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

5220444208 is a wasteful number, since it uses less digits than its factorization.

5220444208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46611124 (or 46611118 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

The square root of 5220444208 is about 72252.6415295662. The cubic root of 5220444208 is about 1734.7456996754.

The spelling of 5220444208 in words is "five billion, two hundred twenty million, four hundred forty-four thousand, two hundred eight".