1040538448871 has 2 divisors, whose sum is σ = 1040538448872. Its totient is φ = 1040538448870.

The previous prime is 1040538448853. The next prime is 1040538448889. The reversal of 1040538448871 is 1788448350401.

It is a balanced prime because it is at equal distance from previous prime (1040538448853) and next prime (1040538448889).

It is a cyclic number.

It is not a de Polignac number, because 1040538448871 - 2³⁸ = 765660541927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040538448571) 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, 520269224435 + 520269224436.

It is an arithmetic number, because the mean of its divisors is an integer number (520269224436).

Almost surely, 2^{1040538448871} is an apocalyptic number.

1040538448871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040538448871 is an equidigital number, since it uses as much as digits as its factorization.

1040538448871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3440640, while the sum is 53.

The spelling of 1040538448871 in words is "one trillion, forty billion, five hundred thirty-eight million, four hundred forty-eight thousand, eight hundred seventy-one".