40312400313 has 8 divisors (see below), whose sum is σ = 53783446176. Its totient is φ = 26858144000.

The previous prime is 40312400273. The next prime is 40312400333. The reversal of 40312400313 is 31300421304.

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 40312400313 - 2⁸ = 40312400057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40312400313.

It is not an unprimeable number, because it can be changed into a prime (40312400333) 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, 4191783 + ... + 4201388.

It is an arithmetic number, because the mean of its divisors is an integer number (6722930772).

Almost surely, 2^40312400313 is an apocalyptic number.

It is an amenable number.

40312400313 is a deficient number, since it is larger than the sum of its proper divisors (13471045863).

40312400313 is a wasteful number, since it uses less digits than its factorization.

40312400313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8394775.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 40312400313 its reverse (31300421304), we get a palindrome (71612821617).

The spelling of 40312400313 in words is "forty billion, three hundred twelve million, four hundred thousand, three hundred thirteen".