42771000231312 has 80 divisors (see below), whose sum is σ = 113117114922240. Its totient is φ = 13918570598016.

The previous prime is 42771000231287. The next prime is 42771000231329. The reversal of 42771000231312 is 21313200017724.

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, 927862 + ... + 9295317.

It is an arithmetic number, because the mean of its divisors is an integer number (1413963936528).

Almost surely, 2^{42771000231312} 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 42771000231312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56558557461120).

42771000231312 is an abundant number, since it is smaller than the sum of its proper divisors (70346114690928).

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

42771000231312 is a wasteful number, since it uses less digits than its factorization.

42771000231312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10225260 (or 10225254 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The spelling of 42771000231312 in words is "forty-two trillion, seven hundred seventy-one billion, two hundred thirty-one thousand, three hundred twelve".