40320412315 has 8 divisors (see below), whose sum is σ = 50488168608. Its totient is φ = 30853880640.

The previous prime is 40320412313. The next prime is 40320412357. The reversal of 40320412315 is 51321402304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40320412315 - 2¹ = 40320412313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40320412315.

It is not an unprimeable number, because it can be changed into a prime (40320412313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175306026 + ... + 175306255.

It is an arithmetic number, because the mean of its divisors is an integer number (6311021076).

Almost surely, 2^40320412315 is an apocalyptic number.

40320412315 is a deficient number, since it is larger than the sum of its proper divisors (10167756293).

40320412315 is a wasteful number, since it uses less digits than its factorization.

40320412315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350612309.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 40320412315 its reverse (51321402304), we get a palindrome (91641814619).

The spelling of 40320412315 in words is "forty billion, three hundred twenty million, four hundred twelve thousand, three hundred fifteen".