441140543 has 4 divisors (see below), whose sum is σ = 450526560. Its totient is φ = 431754528.

The previous prime is 441140527. The next prime is 441140551. The reversal of 441140543 is 345041144.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 441140543 - 2⁴ = 441140527 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 (441140143) 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, 4692938 + ... + 4693031.

It is an arithmetic number, because the mean of its divisors is an integer number (112631640).

Almost surely, 2^441140543 is an apocalyptic number.

441140543 is a deficient number, since it is larger than the sum of its proper divisors (9386017).

441140543 is an equidigital number, since it uses as much as digits as its factorization.

441140543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9386016.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 441140543 is about 21003.3459953408. The cubic root of 441140543 is about 761.2471116142.

Adding to 441140543 its reverse (345041144), we get a palindrome (786181687).

The spelling of 441140543 in words is "four hundred forty-one million, one hundred forty thousand, five hundred forty-three".