4417481648 has 40 divisors (see below), whose sum is σ = 8886205056. Its totient is φ = 2125094400.

The previous prime is 4417481647. The next prime is 4417481657. The reversal of 4417481648 is 8461847144.

It is a super-2 number, since 2×4417481648² = 39028288220833591808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4417481647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60068 + ... + 111548.

Almost surely, 2^4417481648 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 4417481648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4443102528).

4417481648 is an abundant number, since it is smaller than the sum of its proper divisors (4468723408).

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

4417481648 is a wasteful number, since it uses less digits than its factorization.

4417481648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51693 (or 51687 counting only the distinct ones).

The product of its digits is 688128, while the sum is 47.

The square root of 4417481648 is about 66464.1380595581. The cubic root of 4417481648 is about 1640.8098379868.

The spelling of 4417481648 in words is "four billion, four hundred seventeen million, four hundred eighty-one thousand, six hundred forty-eight".