441220321011 has 16 divisors (see below), whose sum is σ = 613166827520. Its totient is φ = 281894592960.

The previous prime is 441220320967. The next prime is 441220321039. The reversal of 441220321011 is 110123022144.

It is not a de Polignac number, because 441220321011 - 2⁷ = 441220320883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441220320011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23021026 + ... + 23040183.

It is an arithmetic number, because the mean of its divisors is an integer number (38322926720).

Almost surely, 2^441220321011 is an apocalyptic number.

441220321011 is a deficient number, since it is larger than the sum of its proper divisors (171946506509).

441220321011 is a wasteful number, since it uses less digits than its factorization.

441220321011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46061346.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 441220321011 its reverse (110123022144), we get a palindrome (551343343155).

The spelling of 441220321011 in words is "four hundred forty-one billion, two hundred twenty million, three hundred twenty-one thousand, eleven".