43534922856 has 64 divisors (see below), whose sum is σ = 110764231680. Its totient is φ = 14255904960.

The previous prime is 43534922807. The next prime is 43534922857. The reversal of 43534922856 is 65822943534.

It is a junction number, because it is equal to n+sod(n) for n = 43534922799 and 43534922808.

It is not an unprimeable number, because it can be changed into a prime (43534922857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553251 + ... + 627021.

It is an arithmetic number, because the mean of its divisors is an integer number (1730691120).

Almost surely, 2^43534922856 is an apocalyptic number.

It is an amenable number.

43534922856 is an abundant number, since it is smaller than the sum of its proper divisors (67229308824).

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

43534922856 is a wasteful number, since it uses less digits than its factorization.

43534922856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74214 (or 74210 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 51.

The spelling of 43534922856 in words is "forty-three billion, five hundred thirty-four million, nine hundred twenty-two thousand, eight hundred fifty-six".