40005345000345 has 8 divisors (see below), whose sum is σ = 64008552000576. Its totient is φ = 21336184000176.

The previous prime is 40005345000331. The next prime is 40005345000391. The reversal of 40005345000345 is 54300054350004.

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

It is not a de Polignac number, because 40005345000345 - 2⁹ = 40005344999833 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333511499997 + ... + 1333511500026.

It is an arithmetic number, because the mean of its divisors is an integer number (8001069000072).

Almost surely, 2^{40005345000345} is an apocalyptic number.

It is an amenable number.

40005345000345 is a deficient number, since it is larger than the sum of its proper divisors (24003207000231).

40005345000345 is a wasteful number, since it uses less digits than its factorization.

40005345000345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667023000031.

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 40005345000345 its reverse (54300054350004), we get a palindrome (94305399350349).

The spelling of 40005345000345 in words is "forty trillion, five billion, three hundred forty-five million, three hundred forty-five", and thus it is an aban number.