221441043141 has 24 divisors (see below), whose sum is σ = 325895473280. Its totient is φ = 144864360576.

The previous prime is 221441043071. The next prime is 221441043151. The reversal of 221441043141 is 141340144122.

221441043141 is a `hidden beast` number, since 2 + 214 + 4 + 10 + 431 + 4 + 1 = 666.

It is not a de Polignac number, because 221441043141 - 2⁹ = 221441042629 is a prime.

It is a super-2 number, since 2×221441043141² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221441043151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 839476 + ... + 1071261.

Almost surely, 2^221441043141 is an apocalyptic number.

It is an amenable number.

221441043141 is a deficient number, since it is larger than the sum of its proper divisors (104454430139).

221441043141 is a wasteful number, since it uses less digits than its factorization.

221441043141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910985 (or 1910982 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 221441043141 its reverse (141340144122), we get a palindrome (362781187263).

The spelling of 221441043141 in words is "two hundred twenty-one billion, four hundred forty-one million, forty-three thousand, one hundred forty-one".