40055330313 has 12 divisors (see below), whose sum is σ = 57930304068. Its totient is φ = 26670043680.

The previous prime is 40055330311. The next prime is 40055330321. The reversal of 40055330313 is 31303355004.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17677563849 + 22377766464 = 132957^2 + 149592^2 .

It is not a de Polignac number, because 40055330313 - 2¹ = 40055330311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40055330311) 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 11 ways as a sum of consecutive naturals, for example, 2784918 + ... + 2799263.

It is an arithmetic number, because the mean of its divisors is an integer number (4827525339).

Almost surely, 2^40055330313 is an apocalyptic number.

It is an amenable number.

40055330313 is a deficient number, since it is larger than the sum of its proper divisors (17874973755).

40055330313 is a wasteful number, since it uses less digits than its factorization.

40055330313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5584984 (or 5584981 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

Adding to 40055330313 its reverse (31303355004), we get a palindrome (71358685317).

The spelling of 40055330313 in words is "forty billion, fifty-five million, three hundred thirty thousand, three hundred thirteen".