42843717345 has 64 divisors (see below), whose sum is σ = 80821939968. Its totient is φ = 19106304000.

The previous prime is 42843717331. The next prime is 42843717377. The reversal of 42843717345 is 54371734824.

It is not a de Polignac number, because 42843717345 - 2⁸ = 42843717089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42843717294 and 42843717303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 567205 + ... + 638285.

It is an arithmetic number, because the mean of its divisors is an integer number (1262842812).

Almost surely, 2^42843717345 is an apocalyptic number.

It is an amenable number.

42843717345 is a deficient number, since it is larger than the sum of its proper divisors (37978222623).

42843717345 is a wasteful number, since it uses less digits than its factorization.

42843717345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71394.

The product of its digits is 2257920, while the sum is 48.

The spelling of 42843717345 in words is "forty-two billion, eight hundred forty-three million, seven hundred seventeen thousand, three hundred forty-five".