1040042882057 has 2 divisors, whose sum is σ = 1040042882058. Its totient is φ = 1040042882056.

The previous prime is 1040042882017. The next prime is 1040042882147. The reversal of 1040042882057 is 7502882400401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1027433613376 + 12609268681 = 1013624^2 + 112291^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040042882057 - 2⁶ = 1040042881993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040042882017) 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, 520021441028 + 520021441029.

It is an arithmetic number, because the mean of its divisors is an integer number (520021441029).

Almost surely, 2^{1040042882057} is an apocalyptic number.

It is an amenable number.

1040042882057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040042882057 is an equidigital number, since it uses as much as digits as its factorization.

1040042882057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 143360, while the sum is 41.

The spelling of 1040042882057 in words is "one trillion, forty billion, forty-two million, eight hundred eighty-two thousand, fifty-seven".