1040662330559 has 4 divisors (see below), whose sum is σ = 1041794717040. Its totient is φ = 1039529944080.

The previous prime is 1040662330549. The next prime is 1040662330567. The reversal of 1040662330559 is 9550332660401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1040662330559 - 2²⁸ = 1040393895103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040662330549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566191862 + ... + 566193699.

It is an arithmetic number, because the mean of its divisors is an integer number (260448679260).

Almost surely, 2^{1040662330559} is an apocalyptic number.

1040662330559 is a deficient number, since it is larger than the sum of its proper divisors (1132386481).

1040662330559 is an equidigital number, since it uses as much as digits as its factorization.

1040662330559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132386480.

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 1040662330559 in words is "one trillion, forty billion, six hundred sixty-two million, three hundred thirty thousand, five hundred fifty-nine".