42855833012717 has 8 divisors (see below), whose sum is σ = 43582305717600. Its totient is φ = 42129363729744.

The previous prime is 42855833012677. The next prime is 42855833012767. The reversal of 42855833012717 is 71721033855824.

It is a happy number.

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 42855833012717 - 2⁶ = 42855833012653 is a prime.

It is a super-4 number, since 4×42855833012717⁴ (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42855833012767) 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, 45662783 + ... + 46591859.

It is an arithmetic number, because the mean of its divisors is an integer number (5447788214700).

Almost surely, 2^{42855833012717} is an apocalyptic number.

It is an amenable number.

42855833012717 is a deficient number, since it is larger than the sum of its proper divisors (726472704883).

42855833012717 is an equidigital number, since it uses as much as digits as its factorization.

42855833012717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710955.

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 42855833012717 in words is "forty-two trillion, eight hundred fifty-five billion, eight hundred thirty-three million, twelve thousand, seven hundred seventeen".