212441444010 has 128 divisors (see below), whose sum is σ = 607062677760. Its totient is φ = 52676149248.

The previous prime is 212441443969. The next prime is 212441444021. The reversal of 212441444010 is 10444144212.

It is a happy number.

212441444010 is a `hidden beast` number, since 2 + 1 + 244 + 14 + 4 + 401 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 102154 + ... + 659786.

It is an arithmetic number, because the mean of its divisors is an integer number (4742677170).

Almost surely, 2^212441444010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212441444010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303531338880).

212441444010 is an abundant number, since it is smaller than the sum of its proper divisors (394621233750).

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

212441444010 is a wasteful number, since it uses less digits than its factorization.

212441444010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557749 (or 557743 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 212441444010 its reverse (10444144212), we get a palindrome (222885588222).

The spelling of 212441444010 in words is "two hundred twelve billion, four hundred forty-one million, four hundred forty-four thousand, ten".