423441314421 has 8 divisors (see below), whose sum is σ = 597799502784. Its totient is φ = 265688667840.

The previous prime is 423441314407. The next prime is 423441314437. The reversal of 423441314421 is 124413144324.

It is a happy number.

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

It is not a de Polignac number, because 423441314421 - 2¹¹ = 423441312373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423441314441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4151385385 + ... + 4151385486.

It is an arithmetic number, because the mean of its divisors is an integer number (74724937848).

Almost surely, 2^423441314421 is an apocalyptic number.

It is an amenable number.

423441314421 is a deficient number, since it is larger than the sum of its proper divisors (174358188363).

423441314421 is a wasteful number, since it uses less digits than its factorization.

423441314421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8302770891.

The product of its digits is 36864, while the sum is 33.

Adding to 423441314421 its reverse (124413144324), we get a palindrome (547854458745).

The spelling of 423441314421 in words is "four hundred twenty-three billion, four hundred forty-one million, three hundred fourteen thousand, four hundred twenty-one".