404523140003 has 4 divisors (see below), whose sum is σ = 404574308040. Its totient is φ = 404471971968.

The previous prime is 404523139981. The next prime is 404523140011. The reversal of 404523140003 is 300041325404.

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 404523140003 - 2¹⁴ = 404523123619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404523140503) 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, 25572158 + ... + 25587971.

It is an arithmetic number, because the mean of its divisors is an integer number (101143577010).

Almost surely, 2^404523140003 is an apocalyptic number.

404523140003 is a deficient number, since it is larger than the sum of its proper divisors (51168037).

404523140003 is an equidigital number, since it uses as much as digits as its factorization.

404523140003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51168036.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 404523140003 its reverse (300041325404), we get a palindrome (704564465407).

The spelling of 404523140003 in words is "four hundred four billion, five hundred twenty-three million, one hundred forty thousand, three".