423443234104 has 32 divisors (see below), whose sum is σ = 877998749040. Its totient is φ = 189837561600.

The previous prime is 423443234101. The next prime is 423443234167. The reversal of 423443234104 is 401432344324.

It is a self number, because there is not a number n which added to its sum of digits gives 423443234104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423443234101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32951487 + ... + 32964334.

Almost surely, 2^423443234104 is an apocalyptic number.

423443234104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423443234104 is an abundant number, since it is smaller than the sum of its proper divisors (454555514936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423443234104 is a wasteful number, since it uses less digits than its factorization.

423443234104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65915911 (or 65915907 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 423443234104 its reverse (401432344324), we get a palindrome (824875578428).

The spelling of 423443234104 in words is "four hundred twenty-three billion, four hundred forty-three million, two hundred thirty-four thousand, one hundred four".