4477680081 has 48 divisors (see below), whose sum is σ = 7676218368. Its totient is φ = 2555096400.

The previous prime is 4477680079. The next prime is 4477680091. The reversal of 4477680081 is 1800867744.

It is not a de Polignac number, because 4477680081 - 2¹ = 4477680079 is a prime.

It is a super-2 number, since 2×4477680081² = 40099237815568333122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4477680071) 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, 1650316 + ... + 1653026.

It is an arithmetic number, because the mean of its divisors is an integer number (159921216).

Almost surely, 2^4477680081 is an apocalyptic number.

It is an amenable number.

4477680081 is a deficient number, since it is larger than the sum of its proper divisors (3198538287).

4477680081 is an equidigital number, since it uses as much as digits as its factorization.

4477680081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704 (or 3692 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 4477680081 is about 66915.4696688292. The cubic root of 4477680081 is about 1648.2295157893.

The spelling of 4477680081 in words is "four billion, four hundred seventy-seven million, six hundred eighty thousand, eighty-one".