4550216644 has 12 divisors (see below), whose sum is σ = 8097843600. Its totient is φ = 2236547048.

The previous prime is 4550216639. The next prime is 4550216669. The reversal of 4550216644 is 4466120554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9640054 + ... + 9640525.

It is an arithmetic number, because the mean of its divisors is an integer number (674820300).

Almost surely, 2^4550216644 is an apocalyptic number.

It is an amenable number.

4550216644 is a deficient number, since it is larger than the sum of its proper divisors (3547626956).

4550216644 is a wasteful number, since it uses less digits than its factorization.

4550216644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19280642 (or 19280640 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 4550216644 is about 67455.2936692147. The cubic root of 4550216644 is about 1657.0820956474.

The spelling of 4550216644 in words is "four billion, five hundred fifty million, two hundred sixteen thousand, six hundred forty-four".