404301233423 has 4 divisors (see below), whose sum is σ = 404305276320. Its totient is φ = 404297190528.

The previous prime is 404301233419. The next prime is 404301233437. The reversal of 404301233423 is 324332103404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 404301233423 - 2² = 404301233419 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 (404301233123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1867538 + ... + 2072751.

It is an arithmetic number, because the mean of its divisors is an integer number (101076319080).

Almost surely, 2^404301233423 is an apocalyptic number.

404301233423 is a deficient number, since it is larger than the sum of its proper divisors (4042897).

404301233423 is a wasteful number, since it uses less digits than its factorization.

404301233423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042896.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 404301233423 its reverse (324332103404), we get a palindrome (728633336827).

The spelling of 404301233423 in words is "four hundred four billion, three hundred one million, two hundred thirty-three thousand, four hundred twenty-three".