40310433013 has 4 divisors (see below), whose sum is σ = 41293614348. Its totient is φ = 39327251680.

The previous prime is 40310433011. The next prime is 40310433067. The reversal of 40310433013 is 31033401304.

It is a happy number.

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 15237927364 + 25072505649 = 123442^2 + 158343^2 .

It is a cyclic number.

It is not a de Polignac number, because 40310433013 - 2¹ = 40310433011 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 (40310433011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491590606 + ... + 491590687.

It is an arithmetic number, because the mean of its divisors is an integer number (10323403587).

Almost surely, 2^40310433013 is an apocalyptic number.

It is an amenable number.

40310433013 is a deficient number, since it is larger than the sum of its proper divisors (983181335).

40310433013 is an equidigital number, since it uses as much as digits as its factorization.

40310433013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983181334.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 40310433013 its reverse (31033401304), we get a palindrome (71343834317).

The spelling of 40310433013 in words is "forty billion, three hundred ten million, four hundred thirty-three thousand, thirteen".