212141144144 has 80 divisors (see below), whose sum is σ = 458785010880. Its totient is φ = 94436812800.

The previous prime is 212141144107. The next prime is 212141144147. The reversal of 212141144144 is 441441141212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212141144147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3499694 + ... + 3559794.

It is an arithmetic number, because the mean of its divisors is an integer number (5734812636).

Almost surely, 2^212141144144 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 212141144144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229392505440).

212141144144 is an abundant number, since it is smaller than the sum of its proper divisors (246643866736).

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

212141144144 is a wasteful number, since it uses less digits than its factorization.

212141144144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60828 (or 60822 counting only the distinct ones).

The product of its digits is 4096, while the sum is 29.

Adding to 212141144144 its reverse (441441141212), we get a palindrome (653582285356).

The spelling of 212141144144 in words is "two hundred twelve billion, one hundred forty-one million, one hundred forty-four thousand, one hundred forty-four".