423402442411 has 4 divisors (see below), whose sum is σ = 455971861072. Its totient is φ = 390833023752.

The previous prime is 423402442363. The next prime is 423402442417. The reversal of 423402442411 is 114244204324.

It is a happy number.

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 423402442411 - 2⁷ = 423402442283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423402442417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16284709311 + ... + 16284709336.

It is an arithmetic number, because the mean of its divisors is an integer number (113992965268).

Almost surely, 2^423402442411 is an apocalyptic number.

423402442411 is a deficient number, since it is larger than the sum of its proper divisors (32569418661).

423402442411 is a wasteful number, since it uses less digits than its factorization.

423402442411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32569418660.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 423402442411 its reverse (114244204324), we get a palindrome (537646646735).

The spelling of 423402442411 in words is "four hundred twenty-three billion, four hundred two million, four hundred forty-two thousand, four hundred eleven".