4423204404 has 54 divisors (see below), whose sum is σ = 11424035714. Its totient is φ = 1443005280.

The previous prime is 4423204399. The next prime is 4423204463. The reversal of 4423204404 is 4044023244.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2751212304 + 1671992100 = 52452^2 + 40890^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 51714 + ... + 107334.

Almost surely, 2^4423204404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4423204404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5712017857).

4423204404 is an abundant number, since it is smaller than the sum of its proper divisors (7000831310).

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

4423204404 is a wasteful number, since it uses less digits than its factorization.

4423204404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55725 (or 55673 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 4423204404 is about 66507.1755827896. The cubic root of 4423204404 is about 1641.5180772944.

Adding to 4423204404 its reverse (4044023244), we get a palindrome (8467227648).

The spelling of 4423204404 in words is "four billion, four hundred twenty-three million, two hundred four thousand, four hundred four".