423402014242 has 8 divisors (see below), whose sum is σ = 636219197100. Its totient is φ = 211328948544.

The previous prime is 423402014207. The next prime is 423402014281. The reversal of 423402014242 is 242410204324.

It can be written as a sum of positive squares in 2 ways, for example, as 411664675321 + 11737338921 = 641611^2 + 108339^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 423402014242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186027867 + ... + 186030142.

Almost surely, 2^423402014242 is an apocalyptic number.

423402014242 is a deficient number, since it is larger than the sum of its proper divisors (212817182858).

423402014242 is a wasteful number, since it uses less digits than its factorization.

423402014242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372058580.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 423402014242 its reverse (242410204324), we get a palindrome (665812218566).

The spelling of 423402014242 in words is "four hundred twenty-three billion, four hundred two million, fourteen thousand, two hundred forty-two".