1040204312302 has 16 divisors (see below), whose sum is σ = 1582334600832. Its totient is φ = 512759926840.

The previous prime is 1040204312219. The next prime is 1040204312317. The reversal of 1040204312302 is 2032134020401.

It is a super-2 number, since 2×1040204312302² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4973613 + ... + 5178535.

It is an arithmetic number, because the mean of its divisors is an integer number (98895912552).

Almost surely, 2^{1040204312302} is an apocalyptic number.

1040204312302 is a deficient number, since it is larger than the sum of its proper divisors (542130288530).

1040204312302 is a wasteful number, since it uses less digits than its factorization.

1040204312302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240743.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1040204312302 its reverse (2032134020401), we get a palindrome (3072338332703).

The spelling of 1040204312302 in words is "one trillion, forty billion, two hundred four million, three hundred twelve thousand, three hundred two".