1040044555327 has 2 divisors, whose sum is σ = 1040044555328. Its totient is φ = 1040044555326.

The previous prime is 1040044555259. The next prime is 1040044555427. The reversal of 1040044555327 is 7235554400401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040044555327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1040044555327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040044555027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520022277663 + 520022277664.

It is an arithmetic number, because the mean of its divisors is an integer number (520022277664).

Almost surely, 2^{1040044555327} is an apocalyptic number.

1040044555327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040044555327 is an equidigital number, since it uses as much as digits as its factorization.

1040044555327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336000, while the sum is 40.

Adding to 1040044555327 its reverse (7235554400401), we get a palindrome (8275598955728).

The spelling of 1040044555327 in words is "one trillion, forty billion, forty-four million, five hundred fifty-five thousand, three hundred twenty-seven".