4448363680 has 24 divisors (see below), whose sum is σ = 10509259572. Its totient is φ = 1779345408.

The previous prime is 4448363677. The next prime is 4448363683. The reversal of 4448363680 is 863638444.

It is an interprime number because it is at equal distance from previous prime (4448363677) and next prime (4448363683).

It can be written as a sum of positive squares in 2 ways, for example, as 4446755856 + 1607824 = 66684^2 + 1268^2 .

It is a Smith number, since the sum of its digits (46) 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 4448363680.

It is not an unprimeable number, because it can be changed into a prime (4448363683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13900977 + ... + 13901296.

Almost surely, 2^4448363680 is an apocalyptic number.

4448363680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4448363680 is an abundant number, since it is smaller than the sum of its proper divisors (6060895892).

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

4448363680 is a wasteful number, since it uses less digits than its factorization.

4448363680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27802288 (or 27802280 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 46.

The square root of 4448363680 is about 66696.0544560171. The cubic root of 4448363680 is about 1644.6245242014.

The spelling of 4448363680 in words is "four billion, four hundred forty-eight million, three hundred sixty-three thousand, six hundred eighty".