4418086216 has 16 divisors (see below), whose sum is σ = 8289269100. Its totient is φ = 2207614464.

The previous prime is 4418086177. The next prime is 4418086247. The reversal of 4418086216 is 6126808144.

It can be written as a sum of positive squares in 2 ways, for example, as 4090114116 + 327972100 = 63954^2 + 18110^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165381 + ... + 190228.

Almost surely, 2^4418086216 is an apocalyptic number.

It is an amenable number.

4418086216 is a deficient number, since it is larger than the sum of its proper divisors (3871182884).

4418086216 is a wasteful number, since it uses less digits than its factorization.

4418086216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357168 (or 357164 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 4418086216 is about 66468.6859806932. The cubic root of 4418086216 is about 1640.8846872600.

The spelling of 4418086216 in words is "four billion, four hundred eighteen million, eighty-six thousand, two hundred sixteen".