43282581056 has 112 divisors (see below), whose sum is σ = 103632365760. Its totient is φ = 17669560320.

The previous prime is 43282581047. The next prime is 43282581101. The reversal of 43282581056 is 65018528234.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 43282580998 and 43282581016.

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, 274715 + ... + 402533.

It is an arithmetic number, because the mean of its divisors is an integer number (925288980).

Almost surely, 2^43282581056 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 43282581056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51816182880).

43282581056 is an abundant number, since it is smaller than the sum of its proper divisors (60349784704).

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

43282581056 is a wasteful number, since it uses less digits than its factorization.

43282581056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127892 (or 127882 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 43282581056 in words is "forty-three billion, two hundred eighty-two million, five hundred eighty-one thousand, fifty-six".