212141424441 has 4 divisors (see below), whose sum is σ = 282855232592. Its totient is φ = 141427616292.

The previous prime is 212141424437. The next prime is 212141424449. The reversal of 212141424441 is 144424141212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 212141424441 - 2² = 212141424437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212141424399 and 212141424408.

It is not an unprimeable number, because it can be changed into a prime (212141424449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35356904071 + ... + 35356904076.

It is an arithmetic number, because the mean of its divisors is an integer number (70713808148).

Almost surely, 2^212141424441 is an apocalyptic number.

It is an amenable number.

212141424441 is a deficient number, since it is larger than the sum of its proper divisors (70713808151).

212141424441 is an equidigital number, since it uses as much as digits as its factorization.

212141424441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70713808150.

The product of its digits is 8192, while the sum is 30.

Adding to 212141424441 its reverse (144424141212), we get a palindrome (356565565653).

The spelling of 212141424441 in words is "two hundred twelve billion, one hundred forty-one million, four hundred twenty-four thousand, four hundred forty-one".