42851434524312 has 32 divisors (see below), whose sum is σ = 108332278297200. Its totient is φ = 14123319243264.

The previous prime is 42851434524307. The next prime is 42851434524347. The reversal of 42851434524312 is 21342543415824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10030764373 + ... + 10030768644.

Almost surely, 2^{42851434524312} is an apocalyptic number.

It is an amenable number.

42851434524312 is an abundant number, since it is smaller than the sum of its proper divisors (65480843772888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42851434524312 is a wasteful number, since it uses less digits than its factorization.

42851434524312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20061533115 (or 20061533111 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 48.

The spelling of 42851434524312 in words is "forty-two trillion, eight hundred fifty-one billion, four hundred thirty-four million, five hundred twenty-four thousand, three hundred twelve".