4389556416 has 168 divisors, whose sum is σ = 13633063920. Its totient is φ = 1242759168.

The previous prime is 4389556393. The next prime is 4389556427. The reversal of 4389556416 is 6146559834.

It is a tau number, because it is divible by the number of its divisors (168).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1061040 + ... + 1065168.

It is an arithmetic number, because the mean of its divisors is an integer number (81149190).

Almost surely, 2^4389556416 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 4389556416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6816531960).

4389556416 is an abundant number, since it is smaller than the sum of its proper divisors (9243507504).

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

4389556416 is a wasteful number, since it uses less digits than its factorization.

4389556416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271 (or 4254 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 51.

The square root of 4389556416 is about 66253.7275630587. The cubic root of 4389556416 is about 1637.3450519120.

The spelling of 4389556416 in words is "four billion, three hundred eighty-nine million, five hundred fifty-six thousand, four hundred sixteen".