423403224404 has 12 divisors (see below), whose sum is σ = 741022013844. Its totient is φ = 211682649024.

The previous prime is 423403224403. The next prime is 423403224407. The reversal of 423403224404 is 404422304324.

It can be written as a sum of positive squares in 2 ways, for example, as 200148864400 + 223254360004 = 447380^2 + 472498^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423403224403) 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 3 ways as a sum of consecutive naturals, for example, 4690499 + ... + 4779914.

It is an arithmetic number, because the mean of its divisors is an integer number (61751834487).

Almost surely, 2^423403224404 is an apocalyptic number.

It is an amenable number.

423403224404 is a deficient number, since it is larger than the sum of its proper divisors (317618789440).

423403224404 is a wasteful number, since it uses less digits than its factorization.

423403224404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9481594 (or 9481592 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 423403224404 its reverse (404422304324), we get a palindrome (827825528728).

The spelling of 423403224404 in words is "four hundred twenty-three billion, four hundred three million, two hundred twenty-four thousand, four hundred four".