42126266312 has 48 divisors (see below), whose sum is σ = 86183293680. Its totient is φ = 19294392000.

The previous prime is 42126266297. The next prime is 42126266323. The reversal of 42126266312 is 21366262124.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58187 + ... + 296037.

It is an arithmetic number, because the mean of its divisors is an integer number (1795485285).

Almost surely, 2^42126266312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42126266312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43091646840).

42126266312 is an abundant number, since it is smaller than the sum of its proper divisors (44057027368).

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

42126266312 is a wasteful number, since it uses less digits than its factorization.

42126266312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238014 (or 237997 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The spelling of 42126266312 in words is "forty-two billion, one hundred twenty-six million, two hundred sixty-six thousand, three hundred twelve".