441136144 has 20 divisors (see below), whose sum is σ = 855281196. Its totient is φ = 220418432.

The previous prime is 441136133. The next prime is 441136181. The reversal of 441136144 is 441631144.

It can be written as a sum of positive squares in 2 ways, for example, as 259210000 + 181926144 = 16100^2 + 13488^2 .

It is a super-3 number, since 3×441136144³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17262 + ... + 34354.

Almost surely, 2^441136144 is an apocalyptic number.

It is an amenable number.

441136144 is a deficient number, since it is larger than the sum of its proper divisors (414145052).

441136144 is a wasteful number, since it uses less digits than its factorization.

441136144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18714 (or 18708 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 441136144 is about 21003.2412736701. The cubic root of 441136144 is about 761.2445812512.

Adding to 441136144 its reverse (441631144), we get a palindrome (882767288).

The spelling of 441136144 in words is "four hundred forty-one million, one hundred thirty-six thousand, one hundred forty-four".