40113244313 has 8 divisors (see below), whose sum is σ = 42025240320. Its totient is φ = 38239874640.

The previous prime is 40113244289. The next prime is 40113244349. The reversal of 40113244313 is 31344231104.

It is a happy number.

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 40113244313 - 2²⁰ = 40112195737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40113244363) 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, 9654458 + ... + 9658611.

It is an arithmetic number, because the mean of its divisors is an integer number (5253155040).

Almost surely, 2^40113244313 is an apocalyptic number.

It is an amenable number.

40113244313 is a deficient number, since it is larger than the sum of its proper divisors (1911996007).

40113244313 is a wasteful number, since it uses less digits than its factorization.

40113244313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19313167.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 40113244313 its reverse (31344231104), we get a palindrome (71457475417).

The spelling of 40113244313 in words is "forty billion, one hundred thirteen million, two hundred forty-four thousand, three hundred thirteen".