4442231320423 has 16 divisors (see below), whose sum is σ = 4977910982016. Its totient is φ = 3937553867520.

The previous prime is 4442231320403. The next prime is 4442231320441. The reversal of 4442231320423 is 3240231322444.

It is not a de Polignac number, because 4442231320423 - 2⁵ = 4442231320391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442231320403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68556558 + ... + 68621323.

It is an arithmetic number, because the mean of its divisors is an integer number (311119436376).

Almost surely, 2^{4442231320423} is an apocalyptic number.

4442231320423 is a deficient number, since it is larger than the sum of its proper divisors (535679661593).

4442231320423 is a wasteful number, since it uses less digits than its factorization.

4442231320423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137177994.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 4442231320423 its reverse (3240231322444), we get a palindrome (7682462642867).

The spelling of 4442231320423 in words is "four trillion, four hundred forty-two billion, two hundred thirty-one million, three hundred twenty thousand, four hundred twenty-three".