10443440087 has 2 divisors, whose sum is σ = 10443440088. Its totient is φ = 10443440086.

The previous prime is 10443440083. The next prime is 10443440123. The reversal of 10443440087 is 78004434401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10443440087 - 2² = 10443440083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10443440083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5221720043 + 5221720044.

It is an arithmetic number, because the mean of its divisors is an integer number (5221720044).

Almost surely, 2^10443440087 is an apocalyptic number.

10443440087 is a deficient number, since it is larger than the sum of its proper divisors (1).

10443440087 is an equidigital number, since it uses as much as digits as its factorization.

10443440087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 35.

Adding to 10443440087 its reverse (78004434401), we get a palindrome (88447874488).

The spelling of 10443440087 in words is "ten billion, four hundred forty-three million, four hundred forty thousand, eighty-seven".