441040043 has 2 divisors, whose sum is σ = 441040044. Its totient is φ = 441040042.

The previous prime is 441040009. The next prime is 441040073. The reversal of 441040043 is 340040144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 441040043 - 2⁶ = 441039979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 441039997 and 441040024.

It is not a weakly prime, because it can be changed into another prime (441040003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220520021 + 220520022.

It is an arithmetic number, because the mean of its divisors is an integer number (220520022).

Almost surely, 2^441040043 is an apocalyptic number.

441040043 is a deficient number, since it is larger than the sum of its proper divisors (1).

441040043 is an equidigital number, since it uses as much as digits as its factorization.

441040043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 441040043 is about 21000.9533831205. The cubic root of 441040043 is about 761.1892984853.

Adding to 441040043 its reverse (340040144), we get a palindrome (781080187).

The spelling of 441040043 in words is "four hundred forty-one million, forty thousand, forty-three".