40382951318 has 8 divisors (see below), whose sum is σ = 61601112360. Its totient is φ = 19849247200.

The previous prime is 40382951317. The next prime is 40382951333. The reversal of 40382951318 is 81315928304.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40382951317) 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 3 ways as a sum of consecutive naturals, for example, 171114083 + ... + 171114318.

It is an arithmetic number, because the mean of its divisors is an integer number (7700139045).

Almost surely, 2^40382951318 is an apocalyptic number.

40382951318 is a deficient number, since it is larger than the sum of its proper divisors (21218161042).

40382951318 is a wasteful number, since it uses less digits than its factorization.

40382951318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342228462.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 40382951318 in words is "forty billion, three hundred eighty-two million, nine hundred fifty-one thousand, three hundred eighteen".