1040031134305 has 4 divisors (see below), whose sum is σ = 1248037361172. Its totient is φ = 832024907440.

The previous prime is 1040031134279. The next prime is 1040031134369. The reversal of 1040031134305 is 5034311300401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 622672497216 + 417358637089 = 789096^2 + 646033^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1040031134305 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1040031134305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104003113426 + ... + 104003113435.

It is an arithmetic number, because the mean of its divisors is an integer number (312009340293).

Almost surely, 2^{1040031134305} is an apocalyptic number.

It is an amenable number.

1040031134305 is a deficient number, since it is larger than the sum of its proper divisors (208006226867).

1040031134305 is an equidigital number, since it uses as much as digits as its factorization.

1040031134305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208006226866.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1040031134305 its reverse (5034311300401), we get a palindrome (6074342434706).

The spelling of 1040031134305 in words is "one trillion, forty billion, thirty-one million, one hundred thirty-four thousand, three hundred five".