1040259442717 has 6 divisors (see below), whose sum is σ = 1143425668574.
Its totient is φ = 945690402360.
The previous prime is 1040259442669. The next prime is 1040259442757. The reversal of 1040259442717 is 7172449520401.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 889388569476 + 150870873241 = 943074^2 + 388421^2
It is a de Polignac number, because none of the positive numbers 2k-1040259442717 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 (1040259442757) 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 in 5 ways as a sum of consecutive naturals, for example, 4298592618 + ... + 4298592859.
Almost surely, 21040259442717 is an apocalyptic number.
It is an amenable number.
1040259442717 is a deficient number, since it is larger than the sum of its proper divisors (103166225857).
1040259442717 is an equidigital number, since it uses as much as digits as its factorization.
1040259442717 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8597185499 (or 8597185488 counting only the distinct ones).
The product of its (nonzero) digits is 564480, while the sum is 46.
The spelling of 1040259442717 in words is "one trillion, forty billion, two hundred fifty-nine million, four hundred forty-two thousand, seven hundred seventeen".