441133144 has 8 divisors (see below), whose sum is σ = 827124660. Its totient is φ = 220566568.

The previous prime is 441133141. The next prime is 441133163. The reversal of 441133144 is 441331144.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441133141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27570814 + ... + 27570829.

Almost surely, 2^441133144 is an apocalyptic number.

It is an amenable number.

441133144 is a deficient number, since it is larger than the sum of its proper divisors (385991516).

441133144 is a wasteful number, since it uses less digits than its factorization.

441133144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55141649 (or 55141645 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 441133144 is about 21003.1698560003. The cubic root of 441133144 is about 761.2428556018.

Adding to 441133144 its reverse (441331144), we get a palindrome (882464288).

The spelling of 441133144 in words is "four hundred forty-one million, one hundred thirty-three thousand, one hundred forty-four".