42404113223 has 4 divisors (see below), whose sum is σ = 42457318680. Its totient is φ = 42350907768.

The previous prime is 42404113177. The next prime is 42404113243. The reversal of 42404113223 is 32231140424.

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 42404113223 - 2⁶ = 42404113159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42404113192 and 42404113201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42404113243) 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, 26601533 + ... + 26603126.

It is an arithmetic number, because the mean of its divisors is an integer number (10614329670).

Almost surely, 2^42404113223 is an apocalyptic number.

42404113223 is a deficient number, since it is larger than the sum of its proper divisors (53205457).

42404113223 is an equidigital number, since it uses as much as digits as its factorization.

42404113223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53205456.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 42404113223 its reverse (32231140424), we get a palindrome (74635253647).

The spelling of 42404113223 in words is "forty-two billion, four hundred four million, one hundred thirteen thousand, two hundred twenty-three".