4423204324 has 72 divisors (see below), whose sum is σ = 9840489120. Its totient is φ = 1720252800.

The previous prime is 4423204319. The next prime is 4423204339. The reversal of 4423204324 is 4234023244.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 4423204292 and 4423204301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1488312 + ... + 1491280.

It is an arithmetic number, because the mean of its divisors is an integer number (136673460).

Almost surely, 2^4423204324 is an apocalyptic number.

4423204324 is a gapful number since it is divisible by the number (44) 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 4423204324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4920244560).

4423204324 is an abundant number, since it is smaller than the sum of its proper divisors (5417284796).

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

4423204324 is a wasteful number, since it uses less digits than its factorization.

4423204324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689 (or 3680 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 4423204324 is about 66507.1749813507. The cubic root of 4423204324 is about 1641.5180673980.

Adding to 4423204324 its reverse (4234023244), we get a palindrome (8657227568).

It can be divided in two parts, 442320 and 4324, that added together give a palindrome (446644).

The spelling of 4423204324 in words is "four billion, four hundred twenty-three million, two hundred four thousand, three hundred twenty-four".