40313495305 has 4 divisors (see below), whose sum is σ = 48376194372. Its totient is φ = 32250796240.

The previous prime is 40313495297. The next prime is 40313495363. The reversal of 40313495305 is 50359431304.

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 7556477184 + 32757018121 = 86928^2 + 180989^2 .

It is not a de Polignac number, because 40313495305 - 2³ = 40313495297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4031349526 + ... + 4031349535.

It is an arithmetic number, because the mean of its divisors is an integer number (12094048593).

Almost surely, 2^40313495305 is an apocalyptic number.

It is an amenable number.

40313495305 is a deficient number, since it is larger than the sum of its proper divisors (8062699067).

40313495305 is an equidigital number, since it uses as much as digits as its factorization.

40313495305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8062699066.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 40313495305 in words is "forty billion, three hundred thirteen million, four hundred ninety-five thousand, three hundred five".