4473311368 has 8 divisors (see below), whose sum is σ = 8387458830. Its totient is φ = 2236655680.

The previous prime is 4473311363. The next prime is 4473311407. The reversal of 4473311368 is 8631133744.

It can be written as a sum of positive squares in only one way, i.e., 3834334084 + 638977284 = 61922^2 + 25278^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 4473311368.

It is not an unprimeable number, because it can be changed into a prime (4473311363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279581953 + ... + 279581968.

Almost surely, 2^4473311368 is an apocalyptic number.

It is an amenable number.

4473311368 is a deficient number, since it is larger than the sum of its proper divisors (3914147462).

4473311368 is a wasteful number, since it uses less digits than its factorization.

4473311368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559163927 (or 559163923 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 4473311368 is about 66882.8181822507. The cubic root of 4473311368 is about 1647.6933017487.

The spelling of 4473311368 in words is "four billion, four hundred seventy-three million, three hundred eleven thousand, three hundred sixty-eight".