212024244344 has 128 divisors (see below), whose sum is σ = 447977537280. Its totient is φ = 93267456000.

The previous prime is 212024244337. The next prime is 212024244401. The reversal of 212024244344 is 443442420212.

It is a self number, because there is not a number n which added to its sum of digits gives 212024244344.

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, 71555807 + ... + 71558769.

It is an arithmetic number, because the mean of its divisors is an integer number (3499824510).

Almost surely, 2^212024244344 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 212024244344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223988768640).

212024244344 is an abundant number, since it is smaller than the sum of its proper divisors (235953292936).

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

212024244344 is a wasteful number, since it uses less digits than its factorization.

212024244344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261 (or 3257 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 212024244344 its reverse (443442420212), we get a palindrome (655466664556).

The spelling of 212024244344 in words is "two hundred twelve billion, twenty-four million, two hundred forty-four thousand, three hundred forty-four".