4423265568 has 54 divisors (see below), whose sum is σ = 12581871939. Its totient is φ = 1474045632.

The previous prime is 4423265543. The next prime is 4423265591. The reversal of 4423265568 is 8655623244.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

4423265568 is a `hidden beast` number, since 4 + 4 + 23 + 2 + 65 + 568 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2211632784 + 2211632784 = 47028^2 + 47028^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=47028.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1126713 + ... + 1130631.

Almost surely, 2^4423265568 is an apocalyptic number.

4423265568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4423265568 is an abundant number, since it is smaller than the sum of its proper divisors (8158606371).

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

4423265568 is an frugal number, since it uses more digits than its factorization.

4423265568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7854 (or 3924 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The square root of 4423265568 is about 66507.6354112819. The cubic root of 4423265568 is about 1641.5256435548.

The spelling of 4423265568 in words is "four billion, four hundred twenty-three million, two hundred sixty-five thousand, five hundred sixty-eight".