4425518688 has 96 divisors (see below), whose sum is σ = 12247635456. Its totient is φ = 1396420608.

The previous prime is 4425518683. The next prime is 4425518689. The reversal of 4425518688 is 8868155244.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4425518688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4425518683) 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, 203845 + ... + 224507.

It is an arithmetic number, because the mean of its divisors is an integer number (127579536).

Almost surely, 2^4425518688 is an apocalyptic number.

4425518688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4425518688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6123817728).

4425518688 is an abundant number, since it is smaller than the sum of its proper divisors (7822116768).

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

4425518688 is a wasteful number, since it uses less digits than its factorization.

4425518688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20796 (or 20788 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 51.

The square root of 4425518688 is about 66524.5720617578. The cubic root of 4425518688 is about 1641.8043159813.

The spelling of 4425518688 in words is "four billion, four hundred twenty-five million, five hundred eighteen thousand, six hundred eighty-eight".