212013241144 has 32 divisors (see below), whose sum is σ = 404233212240. Its totient is φ = 104219366400.

The previous prime is 212013241067. The next prime is 212013241169. The reversal of 212013241144 is 441142310212.

It is a super-4 number, since 4×212013241144⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937992 + ... + 1141864.

Almost surely, 2^212013241144 is an apocalyptic number.

It is an amenable number.

212013241144 is a deficient number, since it is larger than the sum of its proper divisors (192219971096).

212013241144 is a wasteful number, since it uses less digits than its factorization.

212013241144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206071 (or 206067 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 212013241144 its reverse (441142310212), we get a palindrome (653155551356).

The spelling of 212013241144 in words is "two hundred twelve billion, thirteen million, two hundred forty-one thousand, one hundred forty-four".