444142212 has 24 divisors (see below), whose sum is σ = 1038508800. Its totient is φ = 147736416.

The previous prime is 444142201. The next prime is 444142219. The reversal of 444142212 is 212241444.

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

It is not an unprimeable number, because it can be changed into a prime (444142219) 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, 32887 + ... + 44382.

It is an arithmetic number, because the mean of its divisors is an integer number (43271200).

Almost surely, 2^444142212 is an apocalyptic number.

It is an amenable number.

444142212 is an abundant number, since it is smaller than the sum of its proper divisors (594366588).

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

444142212 is a wasteful number, since it uses less digits than its factorization.

444142212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77755 (or 77753 counting only the distinct ones).

The product of its digits is 2048, while the sum is 24.

The square root of 444142212 is about 21074.6817769569. The cubic root of 444142212 is about 762.9698042510.

Adding to 444142212 its reverse (212241444), we get a palindrome (656383656).

The spelling of 444142212 in words is "four hundred forty-four million, one hundred forty-two thousand, two hundred twelve".