43127947950912 has 336 divisors, whose sum is σ = 135114329630592. Its totient is φ = 13044115722240.

The previous prime is 43127947950887. The next prime is 43127947950929. The reversal of 43127947950912 is 21905974972134.

43127947950912 is a `hidden beast` number, since 4 + 3 + 1 + 2 + 79 + 47 + 9 + 509 + 12 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 43127947950912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14585033338 + ... + 14585036294.

Almost surely, 2^{43127947950912} 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 43127947950912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67557164815296).

43127947950912 is an abundant number, since it is smaller than the sum of its proper divisors (91986381679680).

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

43127947950912 is a wasteful number, since it uses less digits than its factorization.

43127947950912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6606 (or 6593 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 63.

The spelling of 43127947950912 in words is "forty-three trillion, one hundred twenty-seven billion, nine hundred forty-seven million, nine hundred fifty thousand, nine hundred twelve".