441320311121 has 4 divisors (see below), whose sum is σ = 441463460592. Its totient is φ = 441177161652.

The previous prime is 441320311093. The next prime is 441320311141. The reversal of 441320311121 is 121113023144.

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 441320311121 - 2⁶ = 441320311057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441320311141) 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, 71570111 + ... + 71576276.

It is an arithmetic number, because the mean of its divisors is an integer number (110365865148).

Almost surely, 2^441320311121 is an apocalyptic number.

It is an amenable number.

441320311121 is a deficient number, since it is larger than the sum of its proper divisors (143149471).

441320311121 is a wasteful number, since it uses less digits than its factorization.

441320311121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143149470.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 441320311121 its reverse (121113023144), we get a palindrome (562433334265).

The spelling of 441320311121 in words is "four hundred forty-one billion, three hundred twenty million, three hundred eleven thousand, one hundred twenty-one".