404523105243 has 8 divisors (see below), whose sum is σ = 571091442768. Its totient is φ = 253818418944.

The previous prime is 404523105221. The next prime is 404523105253. The reversal of 404523105243 is 342501325404.

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

It is not a de Polignac number, because 404523105243 - 2⁶ = 404523105179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404523105253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3965912746 + ... + 3965912847.

It is an arithmetic number, because the mean of its divisors is an integer number (71386430346).

Almost surely, 2^404523105243 is an apocalyptic number.

404523105243 is a deficient number, since it is larger than the sum of its proper divisors (166568337525).

404523105243 is a wasteful number, since it uses less digits than its factorization.

404523105243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7931825613.

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 404523105243 in words is "four hundred four billion, five hundred twenty-three million, one hundred five thousand, two hundred forty-three".