4389455616 has 288 divisors, whose sum is σ = 14499383808. Its totient is φ = 1147944960.

The previous prime is 4389455611. The next prime is 4389455647. The reversal of 4389455616 is 6165549834.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4389455611) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 12649555 + ... + 12649901.

Almost surely, 2^4389455616 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 4389455616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7249691904).

4389455616 is an abundant number, since it is smaller than the sum of its proper divisors (10109928192).

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

4389455616 is a wasteful number, since it uses less digits than its factorization.

4389455616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567 (or 553 counting only the distinct ones).

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

The square root of 4389455616 is about 66252.9668467760. The cubic root of 4389455616 is about 1637.3325187060.

The spelling of 4389455616 in words is "four billion, three hundred eighty-nine million, four hundred fifty-five thousand, six hundred sixteen".