42861334842012 has 48 divisors (see below), whose sum is σ = 102356947123200. Its totient is φ = 13951940892288.

The previous prime is 42861334841999. The next prime is 42861334842031. The reversal of 42861334842012 is 21024843316824.

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, 6192012 + ... + 11138387.

It is an arithmetic number, because the mean of its divisors is an integer number (2132436398400).

Almost surely, 2^{42861334842012} is an apocalyptic number.

It is an amenable number.

42861334842012 is an abundant number, since it is smaller than the sum of its proper divisors (59495612281188).

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

42861334842012 is a wasteful number, since it uses less digits than its factorization.

42861334842012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17335242 (or 17335240 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 42861334842012 in words is "forty-two trillion, eight hundred sixty-one billion, three hundred thirty-four million, eight hundred forty-two thousand, twelve".