441004143 has 4 divisors (see below), whose sum is σ = 588005528. Its totient is φ = 294002760.

The previous prime is 441004141. The next prime is 441004153. The reversal of 441004143 is 341400144.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 441004143 - 2¹ = 441004141 is a prime.

It is a Duffinian 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73500688 + ... + 73500693.

It is an arithmetic number, because the mean of its divisors is an integer number (147001382).

Almost surely, 2^441004143 is an apocalyptic number.

441004143 is a deficient number, since it is larger than the sum of its proper divisors (147001385).

441004143 is a wasteful number, since it uses less digits than its factorization.

441004143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147001384.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 441004143 is about 21000.0986426255. The cubic root of 441004143 is about 761.1686447014.

Adding to 441004143 its reverse (341400144), we get a palindrome (782404287).

The spelling of 441004143 in words is "four hundred forty-one million, four thousand, one hundred forty-three".