423112424032 has 48 divisors (see below), whose sum is σ = 861133980672. Its totient is φ = 204431736960.

The previous prime is 423112424029. The next prime is 423112424071. The reversal of 423112424032 is 230424211324.

It is a super-4 number, since 4×423112424032⁴ (a number of 48 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365293 + ... + 989779.

It is an arithmetic number, because the mean of its divisors is an integer number (17940291264).

Almost surely, 2^423112424032 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 423112424032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430566990336).

423112424032 is an abundant number, since it is smaller than the sum of its proper divisors (438021556640).

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

423112424032 is a wasteful number, since it uses less digits than its factorization.

423112424032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625211 (or 625203 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 423112424032 its reverse (230424211324), we get a palindrome (653536635356).

The spelling of 423112424032 in words is "four hundred twenty-three billion, one hundred twelve million, four hundred twenty-four thousand, thirty-two".