4489918322 has 6 divisors (see below), whose sum is σ = 6735019629. Its totient is φ = 2244911780.

The previous prime is 4489918313. The next prime is 4489918339. The reversal of 4489918322 is 2238199844.

It can be written as a sum of positive squares in 2 ways, for example, as 3562776721 + 927141601 = 59689^2 + 30449^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=47381.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 71072 + ... + 118452.

Almost surely, 2^4489918322 is an apocalyptic number.

4489918322 is a deficient number, since it is larger than the sum of its proper divisors (2245101307).

4489918322 is an frugal number, since it uses more digits than its factorization.

4489918322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94764 (or 47383 counting only the distinct ones).

The product of its digits is 995328, while the sum is 50.

The square root of 4489918322 is about 67006.8527987996. The cubic root of 4489918322 is about 1649.7297778476.

Multiplying 4489918322 by its sum of digits (50), we get a square (224495916100 = 473810²).

The spelling of 4489918322 in words is "four billion, four hundred eighty-nine million, nine hundred eighteen thousand, three hundred twenty-two".