4440989016 has 288 divisors, whose sum is σ = 13792896000. Its totient is φ = 1286433792.

The previous prime is 4440988967. The next prime is 4440989099. The reversal of 4440989016 is 6109890444.

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 18581425 + ... + 18581663.

It is an arithmetic number, because the mean of its divisors is an integer number (47892000).

Almost surely, 2^4440989016 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 4440989016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6896448000).

4440989016 is an abundant number, since it is smaller than the sum of its proper divisors (9351906984).

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

4440989016 is a wasteful number, since it uses less digits than its factorization.

4440989016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 4440989016 is about 66640.7459141928. The cubic root of 4440989016 is about 1643.7151814472.

The spelling of 4440989016 in words is "four billion, four hundred forty million, nine hundred eighty-nine thousand, sixteen".