43271930928 has 80 divisors (see below), whose sum is σ = 113398540640. Its totient is φ = 14217265152.

The previous prime is 43271930899. The next prime is 43271930941. The reversal of 43271930928 is 82903917234.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988350 + ... + 1031202.

It is an arithmetic number, because the mean of its divisors is an integer number (1417481758).

Almost surely, 2^43271930928 is an apocalyptic number.

43271930928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43271930928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56699270320).

43271930928 is an abundant number, since it is smaller than the sum of its proper divisors (70126609712).

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

43271930928 is a wasteful number, since it uses less digits than its factorization.

43271930928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43166 (or 43160 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 43271930928 in words is "forty-three billion, two hundred seventy-one million, nine hundred thirty thousand, nine hundred twenty-eight".