40664315343 has 8 divisors (see below), whose sum is σ = 54293669248. Its totient is φ = 27072252504.

The previous prime is 40664315327. The next prime is 40664315369. The reversal of 40664315343 is 34351346604.

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

It is not a de Polignac number, because 40664315343 - 2⁴ = 40664315327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40664314343) 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, 9320221 + ... + 9324582.

It is an arithmetic number, because the mean of its divisors is an integer number (6786708656).

Almost surely, 2^40664315343 is an apocalyptic number.

40664315343 is a deficient number, since it is larger than the sum of its proper divisors (13629353905).

40664315343 is a wasteful number, since it uses less digits than its factorization.

40664315343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18645533.

The product of its (nonzero) digits is 311040, while the sum is 39.

The spelling of 40664315343 in words is "forty billion, six hundred sixty-four million, three hundred fifteen thousand, three hundred forty-three".