4406645064 has 16 divisors (see below), whose sum is σ = 11016612720. Its totient is φ = 1468881680.

The previous prime is 4406645059. The next prime is 4406645077. The reversal of 4406645064 is 4605466044.

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, 91805082 + ... + 91805129.

It is an arithmetic number, because the mean of its divisors is an integer number (688538295).

Almost surely, 2^4406645064 is an apocalyptic number.

It is an amenable number.

4406645064 is an abundant number, since it is smaller than the sum of its proper divisors (6609967656).

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

4406645064 is a wasteful number, since it uses less digits than its factorization.

4406645064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183610220 (or 183610216 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The square root of 4406645064 is about 66382.5659642650. The cubic root of 4406645064 is about 1639.4670417723.

The spelling of 4406645064 in words is "four billion, four hundred six million, six hundred forty-five thousand, sixty-four".