441133133 has 6 divisors (see below), whose sum is σ = 513154926. Its totient is φ = 378114072.

The previous prime is 441133111. The next prime is 441133141. The reversal of 441133133 is 331331144.

It can be written as a sum of positive squares in only one way, i.e., 284833129 + 156300004 = 16877^2 + 12502^2 .

It is not a de Polignac number, because 441133133 - 2⁸ = 441132877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 441133099 and 441133108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441133163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4501310 + ... + 4501407.

It is an arithmetic number, because the mean of its divisors is an integer number (85525821).

Almost surely, 2^441133133 is an apocalyptic number.

It is an amenable number.

441133133 is a deficient number, since it is larger than the sum of its proper divisors (72021793).

441133133 is an equidigital number, since it uses as much as digits as its factorization.

441133133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9002731 (or 9002724 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 441133133 is about 21003.1695941351. The cubic root of 441133133 is about 761.2428492744.

Adding to 441133133 its reverse (331331144), we get a palindrome (772464277).

The spelling of 441133133 in words is "four hundred forty-one million, one hundred thirty-three thousand, one hundred thirty-three".