1040140535353 has 2 divisors, whose sum is σ = 1040140535354. Its totient is φ = 1040140535352.

The previous prime is 1040140535327. The next prime is 1040140535363. The reversal of 1040140535353 is 3535350410401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 860391670329 + 179748865024 = 927573^2 + 423968^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040140535353 - 2⁹ = 1040140534841 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040140535303) 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, 520070267676 + 520070267677.

It is an arithmetic number, because the mean of its divisors is an integer number (520070267677).

Almost surely, 2^{1040140535353} is an apocalyptic number.

It is an amenable number.

1040140535353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040140535353 is an equidigital number, since it uses as much as digits as its factorization.

1040140535353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 1040140535353 its reverse (3535350410401), we get a palindrome (4575490945754).

The spelling of 1040140535353 in words is "one trillion, forty billion, one hundred forty million, five hundred thirty-five thousand, three hundred fifty-three".