424312112 has 60 divisors (see below), whose sum is σ = 998142960. Its totient is φ = 171138048.

The previous prime is 424312111. The next prime is 424312121. The reversal of 424312112 is 211213424.

It is not an unprimeable number, because it can be changed into a prime (424312111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25814 + ... + 38922.

It is an arithmetic number, because the mean of its divisors is an integer number (16635716).

Almost surely, 2^424312112 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 424312112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499071480).

424312112 is an abundant number, since it is smaller than the sum of its proper divisors (573830848).

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

424312112 is a wasteful number, since it uses less digits than its factorization.

424312112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13158 (or 13135 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 424312112 is about 20598.8376371095. The cubic root of 424312112 is about 751.4414424021.

Adding to 424312112 its reverse (211213424), we get a palindrome (635525536).

It can be divided in two parts, 424312 and 112, that added together give a palindrome (424424).

The spelling of 424312112 in words is "four hundred twenty-four million, three hundred twelve thousand, one hundred twelve".