4423545346 has 12 divisors (see below), whose sum is σ = 7293366486. Its totient is φ = 2010702320.

The previous prime is 4423545331. The next prime is 4423545349. The reversal of 4423545346 is 6435453244.

It can be written as a sum of positive squares in only one way, i.e., 2488513225 + 1935032121 = 49885^2 + 43989^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4423545299 and 4423545308.

It is not an unprimeable number, because it can be changed into a prime (4423545349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9139315 + ... + 9139798.

Almost surely, 2^4423545346 is an apocalyptic number.

4423545346 is a deficient number, since it is larger than the sum of its proper divisors (2869821140).

4423545346 is a wasteful number, since it uses less digits than its factorization.

4423545346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18279137 (or 18279126 counting only the distinct ones).

The product of its digits is 691200, while the sum is 40.

The square root of 4423545346 is about 66509.7387305047. The cubic root of 4423545346 is about 1641.5602524556.

The spelling of 4423545346 in words is "four billion, four hundred twenty-three million, five hundred forty-five thousand, three hundred forty-six".