43240406313 has 16 divisors (see below), whose sum is σ = 62218437120. Its totient is φ = 26553917184.

The previous prime is 43240406299. The next prime is 43240406317. The reversal of 43240406313 is 31360404234.

It is not a de Polignac number, because 43240406313 - 2⁹ = 43240405801 is a prime.

It is a super-2 number, since 2×43240406313² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43240406317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1138656 + ... + 1176017.

It is an arithmetic number, because the mean of its divisors is an integer number (3888652320).

Almost surely, 2^43240406313 is an apocalyptic number.

It is an amenable number.

43240406313 is a deficient number, since it is larger than the sum of its proper divisors (18978030807).

43240406313 is a wasteful number, since it uses less digits than its factorization.

43240406313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315168.

The product of its (nonzero) digits is 20736, while the sum is 30.

The spelling of 43240406313 in words is "forty-three billion, two hundred forty million, four hundred six thousand, three hundred thirteen".