40716323393 has 8 divisors (see below), whose sum is σ = 40922305920. Its totient is φ = 40510746000.

The previous prime is 40716323387. The next prime is 40716323407. The reversal of 40716323393 is 39332361704.

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 40716323393 - 2¹² = 40716319297 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 40716323393.

It is not an unprimeable number, because it can be changed into a prime (40716323383) 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, 101246 + ... + 302792.

It is an arithmetic number, because the mean of its divisors is an integer number (5115288240).

Almost surely, 2^40716323393 is an apocalyptic number.

It is an amenable number.

40716323393 is a deficient number, since it is larger than the sum of its proper divisors (205982527).

40716323393 is a wasteful number, since it uses less digits than its factorization.

40716323393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202567.

The product of its (nonzero) digits is 244944, while the sum is 41.

The spelling of 40716323393 in words is "forty billion, seven hundred sixteen million, three hundred twenty-three thousand, three hundred ninety-three".