4488717681 has 48 divisors (see below), whose sum is σ = 8021116800. Its totient is φ = 2429945568.

The previous prime is 4488717661. The next prime is 4488717703. The reversal of 4488717681 is 1867178844.

It is not a de Polignac number, because 4488717681 - 2⁶ = 4488717617 is a prime.

It is a super-2 number, since 2×4488717681² = 40297172839444035522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4488717631) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35335 + ... + 101123.

It is an arithmetic number, because the mean of its divisors is an integer number (167106600).

Almost surely, 2^4488717681 is an apocalyptic number.

It is an amenable number.

4488717681 is a deficient number, since it is larger than the sum of its proper divisors (3532399119).

4488717681 is a wasteful number, since it uses less digits than its factorization.

4488717681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65843 (or 65818 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 54.

The square root of 4488717681 is about 66997.8931086642. The cubic root of 4488717681 is about 1649.5827143119.

The spelling of 4488717681 in words is "four billion, four hundred eighty-eight million, seven hundred seventeen thousand, six hundred eighty-one".