42850712238543 has 144 divisors (see below), whose sum is σ = 74179371681792. Its totient is φ = 23610019968000.

The previous prime is 42850712238541. The next prime is 42850712238569. The reversal of 42850712238543 is 34583221705824.

42850712238543 is a `hidden beast` number, since 4 + 2 + 8 + 5 + 0 + 71 + 2 + 23 + 8 + 543 = 666.

It is not a de Polignac number, because 42850712238543 - 2¹ = 42850712238541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42850712238543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42850712238541) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 479790430 + ... + 479879732.

It is an arithmetic number, because the mean of its divisors is an integer number (515134525568).

Almost surely, 2^{42850712238543} is an apocalyptic number.

42850712238543 is a deficient number, since it is larger than the sum of its proper divisors (31328659443249).

42850712238543 is a wasteful number, since it uses less digits than its factorization.

42850712238543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89926 (or 89906 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 54.

The spelling of 42850712238543 in words is "forty-two trillion, eight hundred fifty billion, seven hundred twelve million, two hundred thirty-eight thousand, five hundred forty-three".