441211023121 has 4 divisors (see below), whose sum is σ = 481321116144. Its totient is φ = 401100930100.

The previous prime is 441211023107. The next prime is 441211023163. The reversal of 441211023121 is 121320112144.

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 a cyclic number.

It is not a de Polignac number, because 441211023121 - 2⁵ = 441211023089 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 441211023092 and 441211023101.

It is not an unprimeable number, because it can be changed into a prime (441211083121) 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, 20055046495 + ... + 20055046516.

It is an arithmetic number, because the mean of its divisors is an integer number (120330279036).

Almost surely, 2^441211023121 is an apocalyptic number.

It is an amenable number.

441211023121 is a deficient number, since it is larger than the sum of its proper divisors (40110093023).

441211023121 is a wasteful number, since it uses less digits than its factorization.

441211023121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40110093022.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 441211023121 its reverse (121320112144), we get a palindrome (562531135265).

The spelling of 441211023121 in words is "four hundred forty-one billion, two hundred eleven million, twenty-three thousand, one hundred twenty-one".