444232212 has 96 divisors (see below), whose sum is σ = 1139007744. Its totient is φ = 134323200.

The previous prime is 444232199. The next prime is 444232223. The reversal of 444232212 is 212232444.

It is a nude number because it is divisible by every one of its digits.

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, 418162 + ... + 419222.

It is an arithmetic number, because the mean of its divisors is an integer number (11864664).

Almost surely, 2^444232212 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 444232212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569503872).

444232212 is an abundant number, since it is smaller than the sum of its proper divisors (694775532).

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

444232212 is a wasteful number, since it uses less digits than its factorization.

444232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169 (or 1167 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 444232212 is about 21076.8169323548. The cubic root of 444232212 is about 763.0213362775.

Adding to 444232212 its reverse (212232444), we get a palindrome (656464656).

It can be divided in two parts, 444232 and 212, that added together give a palindrome (444444).

The spelling of 444232212 in words is "four hundred forty-four million, two hundred thirty-two thousand, two hundred twelve".