4423505000 has 80 divisors (see below), whose sum is σ = 10411495380. Its totient is φ = 1761344000.

The previous prime is 4423504973. The next prime is 4423505011. The reversal of 4423505000 is 5053244.

It can be written as a sum of positive squares in 10 ways, for example, as 2179209124 + 2244295876 = 46682^2 + 47374^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1163102 + ... + 1166898.

Almost surely, 2^4423505000 is an apocalyptic number.

4423505000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4423505000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5205747690).

4423505000 is an abundant number, since it is smaller than the sum of its proper divisors (5987990380).

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

4423505000 is a wasteful number, since it uses less digits than its factorization.

4423505000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056 (or 4037 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 4423505000 is about 66509.4354208484. The cubic root of 4423505000 is about 1641.5552616933. Note that the first 3 decimals are identical.

Adding to 4423505000 its reverse (5053244), we get a palindrome (4428558244).

The spelling of 4423505000 in words is "four billion, four hundred twenty-three million, five hundred five thousand".