40012500213313 has 8 divisors (see below), whose sum is σ = 40073337968040. Its totient is φ = 39951707212800.

The previous prime is 40012500213299. The next prime is 40012500213341. The reversal of 40012500213313 is 31331200521004.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11167780963329 + 28844719249984 = 3341823^2 + 5370728^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40012500213313 - 2⁵ = 40012500213281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40012500213353) 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 7 ways as a sum of consecutive naturals, for example, 9398878 + ... + 12975511.

It is an arithmetic number, because the mean of its divisors is an integer number (5009167246005).

Almost surely, 2^{40012500213313} is an apocalyptic number.

It is an amenable number.

40012500213313 is a deficient number, since it is larger than the sum of its proper divisors (60837754727).

40012500213313 is a wasteful number, since it uses less digits than its factorization.

40012500213313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22377107.

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

Adding to 40012500213313 its reverse (31331200521004), we get a palindrome (71343700734317).

The spelling of 40012500213313 in words is "forty trillion, twelve billion, five hundred million, two hundred thirteen thousand, three hundred thirteen".