441032144009 has 2 divisors, whose sum is σ = 441032144010. Its totient is φ = 441032144008.

The previous prime is 441032143997. The next prime is 441032144039. The reversal of 441032144009 is 900441230144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 277488739984 + 163543404025 = 526772^2 + 404405^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441032144009 is a prime.

It is not a weakly prime, because it can be changed into another prime (441032144039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220516072004 + 220516072005.

It is an arithmetic number, because the mean of its divisors is an integer number (220516072005).

Almost surely, 2^441032144009 is an apocalyptic number.

It is an amenable number.

441032144009 is a deficient number, since it is larger than the sum of its proper divisors (1).

441032144009 is an equidigital number, since it uses as much as digits as its factorization.

441032144009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 441032144009 in words is "four hundred forty-one billion, thirty-two million, one hundred forty-four thousand, nine".