1040312530345 has 8 divisors (see below), whose sum is σ = 1361863676160. Its totient is φ = 756590931120.

The previous prime is 1040312530343. The next prime is 1040312530373. The reversal of 1040312530345 is 5430352130401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1040312530345 - 2¹ = 1040312530343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040312530343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9457386585 + ... + 9457386694.

It is an arithmetic number, because the mean of its divisors is an integer number (170232959520).

Almost surely, 2^{1040312530345} is an apocalyptic number.

It is an amenable number.

1040312530345 is a deficient number, since it is larger than the sum of its proper divisors (321551145815).

1040312530345 is a wasteful number, since it uses less digits than its factorization.

1040312530345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18914773295.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 1040312530345 its reverse (5430352130401), we get a palindrome (6470664660746).

The spelling of 1040312530345 in words is "one trillion, forty billion, three hundred twelve million, five hundred thirty thousand, three hundred forty-five".