4451113664 has 28 divisors (see below), whose sum is σ = 8836740264. Its totient is φ = 2224533504.

The previous prime is 4451113661. The next prime is 4451113721. The reversal of 4451113664 is 4663111544.

It is not an unprimeable number, because it can be changed into a prime (4451113661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135392 + ... + 165024.

Almost surely, 2^4451113664 is an apocalyptic number.

It is an amenable number.

4451113664 is a deficient number, since it is larger than the sum of its proper divisors (4385626600).

4451113664 is a wasteful number, since it uses less digits than its factorization.

4451113664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31992 (or 31982 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 4451113664 is about 66716.6670630361. The cubic root of 4451113664 is about 1644.9633573691.

The spelling of 4451113664 in words is "four billion, four hundred fifty-one million, one hundred thirteen thousand, six hundred sixty-four".