4408913616 has 80 divisors (see below), whose sum is σ = 11844212160. Its totient is φ = 1411522560.

The previous prime is 4408913611. The next prime is 4408913657. The reversal of 4408913616 is 6163198044.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4408913611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260451 + ... + 276861.

It is an arithmetic number, because the mean of its divisors is an integer number (148052652).

Almost surely, 2^4408913616 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 4408913616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5922106080).

4408913616 is an abundant number, since it is smaller than the sum of its proper divisors (7435298544).

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

4408913616 is a wasteful number, since it uses less digits than its factorization.

4408913616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16644 (or 16638 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 4408913616 is about 66399.6507219729. The cubic root of 4408913616 is about 1639.7483274325.

The spelling of 4408913616 in words is "four billion, four hundred eight million, nine hundred thirteen thousand, six hundred sixteen".