423055224152 has 128 divisors (see below), whose sum is σ = 889009862400. Its totient is φ = 187112640000.

The previous prime is 423055224121. The next prime is 423055224161. The reversal of 423055224152 is 251422550324.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449580002 + ... + 449580942.

It is an arithmetic number, because the mean of its divisors is an integer number (6945389550).

Almost surely, 2^423055224152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423055224152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444504931200).

423055224152 is an abundant number, since it is smaller than the sum of its proper divisors (465954638248).

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

423055224152 is a wasteful number, since it uses less digits than its factorization.

423055224152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809 (or 1805 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 423055224152 its reverse (251422550324), we get a palindrome (674477774476).

The spelling of 423055224152 in words is "four hundred twenty-three billion, fifty-five million, two hundred twenty-four thousand, one hundred fifty-two".