4440889650 has 24 divisors (see below), whose sum is σ = 11013406704. Its totient is φ = 1184237200.

The previous prime is 4440889643. The next prime is 4440889669. The reversal of 4440889650 is 569880444.

It is a self number, because there is not a number n which added to its sum of digits gives 4440889650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14802816 + ... + 14803115.

It is an arithmetic number, because the mean of its divisors is an integer number (458891946).

Almost surely, 2^4440889650 is an apocalyptic number.

4440889650 is an abundant number, since it is smaller than the sum of its proper divisors (6572517054).

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

4440889650 is a wasteful number, since it uses less digits than its factorization.

4440889650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29605946 (or 29605941 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The square root of 4440889650 is about 66640.0003751501. Note that the first 3 decimals coincide. The cubic root of 4440889650 is about 1643.7029221193.

The spelling of 4440889650 in words is "four billion, four hundred forty million, eight hundred eighty-nine thousand, six hundred fifty".