40382591907323 has 8 divisors (see below), whose sum is σ = 40856550781392. Its totient is φ = 39911230068736.

The previous prime is 40382591907319. The next prime is 40382591907341. The reversal of 40382591907323 is 32370919528304.

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 40382591907323 - 2² = 40382591907319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40382591904323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649227590 + ... + 649289787.

It is an arithmetic number, because the mean of its divisors is an integer number (5107068847674).

Almost surely, 2^{40382591907323} is an apocalyptic number.

40382591907323 is a deficient number, since it is larger than the sum of its proper divisors (473958874069).

40382591907323 is a wasteful number, since it uses less digits than its factorization.

40382591907323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298517741.

The product of its (nonzero) digits is 9797760, while the sum is 56.

The spelling of 40382591907323 in words is "forty trillion, three hundred eighty-two billion, five hundred ninety-one million, nine hundred seven thousand, three hundred twenty-three".