4420546568 has 8 divisors (see below), whose sum is σ = 8288524830. Its totient is φ = 2210273280.

The previous prime is 4420546561. The next prime is 4420546573. The reversal of 4420546568 is 8656450244.

It can be written as a sum of positive squares in only one way, i.e., 2790163684 + 1630382884 = 52822^2 + 40378^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (4420546561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276284153 + ... + 276284168.

Almost surely, 2^4420546568 is an apocalyptic number.

It is an amenable number.

4420546568 is a deficient number, since it is larger than the sum of its proper divisors (3867978262).

4420546568 is a wasteful number, since it uses less digits than its factorization.

4420546568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552568327 (or 552568323 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 44.

The square root of 4420546568 is about 66487.1910069902. The cubic root of 4420546568 is about 1641.1892237003.

The spelling of 4420546568 in words is "four billion, four hundred twenty million, five hundred forty-six thousand, five hundred sixty-eight".