42850450354317 has 16 divisors (see below), whose sum is σ = 58216051565568. Its totient is φ = 28025984301120.

The previous prime is 42850450354289. The next prime is 42850450354321. The reversal of 42850450354317 is 71345305405824.

It is not a de Polignac number, because 42850450354317 - 2²² = 42850446160013 is a prime.

It is a super-2 number, since 2×42850450354317² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42850450354317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42850450354367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7278934 + ... + 11776407.

It is an arithmetic number, because the mean of its divisors is an integer number (3638503222848).

Almost surely, 2^{42850450354317} is an apocalyptic number.

It is an amenable number.

42850450354317 is a deficient number, since it is larger than the sum of its proper divisors (15365601211251).

42850450354317 is a wasteful number, since it uses less digits than its factorization.

42850450354317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19069540.

The product of its (nonzero) digits is 8064000, while the sum is 51.

The spelling of 42850450354317 in words is "forty-two trillion, eight hundred fifty billion, four hundred fifty million, three hundred fifty-four thousand, three hundred seventeen".