42850471024805 has 16 divisors (see below), whose sum is σ = 51806663474544. Its totient is φ = 34023082007040.

The previous prime is 42850471024783. The next prime is 42850471024813. The reversal of 42850471024805 is 50842017405824.

It can be written as a sum of positive squares in 8 ways, for example, as 9366182818084 + 33484288206721 = 3060422^2 + 5786561^2 .

It is not a de Polignac number, because 42850471024805 - 2¹⁰ = 42850471023781 is a prime.

It is a super-3 number, since 3×42850471024805³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3201686 + ... + 9795495.

It is an arithmetic number, because the mean of its divisors is an integer number (3237916467159).

Almost surely, 2^{42850471024805} is an apocalyptic number.

It is an amenable number.

42850471024805 is a deficient number, since it is larger than the sum of its proper divisors (8956192449739).

42850471024805 is a wasteful number, since it uses less digits than its factorization.

42850471024805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13002136.

The product of its (nonzero) digits is 2867200, while the sum is 50.

The spelling of 42850471024805 in words is "forty-two trillion, eight hundred fifty billion, four hundred seventy-one million, twenty-four thousand, eight hundred five".