441004144 has 20 divisors (see below), whose sum is σ = 976509424. Its totient is φ = 189001728.

The previous prime is 441004141. The next prime is 441004153. The reversal of 441004144 is 441400144.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441004141) by changing a digit.

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, 1968657 + ... + 1968880.

Almost surely, 2^441004144 is an apocalyptic number.

It is an amenable number.

441004144 is an abundant number, since it is smaller than the sum of its proper divisors (535505280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441004144 is a wasteful number, since it uses less digits than its factorization.

441004144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937552 (or 3937546 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 441004144 is about 21000.0986664349. The cubic root of 441004144 is about 761.1686452767.

Adding to 441004144 its reverse (441400144), we get a palindrome (882404288).

The spelling of 441004144 in words is "four hundred forty-one million, four thousand, one hundred forty-four".