43478081152 has 64 divisors (see below), whose sum is σ = 94596350400. Its totient is φ = 19740672000.

The previous prime is 43478081147. The next prime is 43478081161. The reversal of 43478081152 is 25118087434.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 43478081099 and 43478081108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1277152 + ... + 1310752.

It is an arithmetic number, because the mean of its divisors is an integer number (1478067975).

Almost surely, 2^43478081152 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 43478081152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47298175200).

43478081152 is an abundant number, since it is smaller than the sum of its proper divisors (51118269248).

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

43478081152 is a wasteful number, since it uses less digits than its factorization.

43478081152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34545 (or 34533 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 43478081152 in words is "forty-three billion, four hundred seventy-eight million, eighty-one thousand, one hundred fifty-two".