4402320321423 has 8 divisors (see below), whose sum is σ = 5873805755136. Its totient is φ = 2932857551000.

The previous prime is 4402320321409. The next prime is 4402320321473. The reversal of 4402320321423 is 3241230232044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4402320321423 - 2⁸ = 4402320321167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402320321473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505660743 + ... + 505669448.

It is an arithmetic number, because the mean of its divisors is an integer number (734225719392).

Almost surely, 2^{4402320321423} is an apocalyptic number.

4402320321423 is a deficient number, since it is larger than the sum of its proper divisors (1471485433713).

4402320321423 is a wasteful number, since it uses less digits than its factorization.

4402320321423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011331645.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 4402320321423 its reverse (3241230232044), we get a palindrome (7643550553467).

The spelling of 4402320321423 in words is "four trillion, four hundred two billion, three hundred twenty million, three hundred twenty-one thousand, four hundred twenty-three".