20110330441 has 24 divisors (see below), whose sum is σ = 20874362040. Its totient is φ = 19371196416.

The previous prime is 20110330433. The next prime is 20110330469. The reversal of 20110330441 is 14403301102.

It can be written as a sum of positive squares in 12 ways, for example, as 2393655625 + 17716674816 = 48925^2 + 133104^2 .

It is not a de Polignac number, because 20110330441 - 2³ = 20110330433 is a prime.

It is a super-2 number, since 2×20110330441² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20110330411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64250101 + ... + 64250413.

It is an arithmetic number, because the mean of its divisors is an integer number (869765085).

Almost surely, 2^20110330441 is an apocalyptic number.

It is an amenable number.

20110330441 is a deficient number, since it is larger than the sum of its proper divisors (764031599).

20110330441 is an equidigital number, since it uses as much as digits as its factorization.

20110330441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20110330441 its reverse (14403301102), we get a palindrome (34513631543).

The spelling of 20110330441 in words is "twenty billion, one hundred ten million, three hundred thirty thousand, four hundred forty-one".