4402320423 has 12 divisors (see below), whose sum is σ = 5953618104. Its totient is φ = 2893534000.

The previous prime is 4402320413. The next prime is 4402320479. The reversal of 4402320423 is 3240232044.

It is not a de Polignac number, because 4402320423 - 2¹⁸ = 4402058279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4402320393 and 4402320402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402320413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130428 + ... + 160673.

It is an arithmetic number, because the mean of its divisors is an integer number (496134842).

Almost surely, 2^4402320423 is an apocalyptic number.

4402320423 is a deficient number, since it is larger than the sum of its proper divisors (1551297681).

4402320423 is an equidigital number, since it uses as much as digits as its factorization.

4402320423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291246 (or 291175 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 4402320423 is about 66349.9843481519. The cubic root of 4402320423 is about 1638.9305469304.

Adding to 4402320423 its reverse (3240232044), we get a palindrome (7642552467).

It can be divided in two parts, 44023 and 20423, that added together give a palindrome (64446).

The spelling of 4402320423 in words is "four billion, four hundred two million, three hundred twenty thousand, four hundred twenty-three".