1040545635029 has 2 divisors, whose sum is σ = 1040545635030. Its totient is φ = 1040545635028.

The previous prime is 1040545635011. The next prime is 1040545635091. The reversal of 1040545635029 is 9205365450401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 927648291025 + 112897344004 = 963145^2 + 336002^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040545635029 - 2⁸ = 1040545634773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040545685029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520272817514 + 520272817515.

It is an arithmetic number, because the mean of its divisors is an integer number (520272817515).

Almost surely, 2^{1040545635029} is an apocalyptic number.

It is an amenable number.

1040545635029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040545635029 is an equidigital number, since it uses as much as digits as its factorization.

1040545635029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 1040545635029 in words is "one trillion, forty billion, five hundred forty-five million, six hundred thirty-five thousand, twenty-nine".