4420990218 has 32 divisors (see below), whose sum is σ = 9440994816. Its totient is φ = 1376808048.

The previous prime is 4420990201. The next prime is 4420990219. The reversal of 4420990218 is 8120990244.

It is not an unprimeable number, because it can be changed into a prime (4420990219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366580 + ... + 378447.

It is an arithmetic number, because the mean of its divisors is an integer number (295031088).

Almost surely, 2^4420990218 is an apocalyptic number.

4420990218 is an abundant number, since it is smaller than the sum of its proper divisors (5020004598).

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

4420990218 is a wasteful number, since it uses less digits than its factorization.

4420990218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745098.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 4420990218 is about 66490.5272802074. The cubic root of 4420990218 is about 1641.2441256023.

The spelling of 4420990218 in words is "four billion, four hundred twenty million, nine hundred ninety thousand, two hundred eighteen".