404341312243 has 32 divisors (see below), whose sum is σ = 468226160640. Its totient is φ = 345315778560.

The previous prime is 404341312237. The next prime is 404341312267. The reversal of 404341312243 is 342213143404.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404341312243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404341319243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11961121 + ... + 11994877.

It is an arithmetic number, because the mean of its divisors is an integer number (14632067520).

Almost surely, 2^404341312243 is an apocalyptic number.

404341312243 is a deficient number, since it is larger than the sum of its proper divisors (63884848397).

404341312243 is a wasteful number, since it uses less digits than its factorization.

404341312243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34267.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 404341312243 its reverse (342213143404), we get a palindrome (746554455647).

The spelling of 404341312243 in words is "four hundred four billion, three hundred forty-one million, three hundred twelve thousand, two hundred forty-three".