43474708128 has 24 divisors (see below), whose sum is σ = 114121109088. Its totient is φ = 14491569344.

The previous prime is 43474708117. The next prime is 43474708129. The reversal of 43474708128 is 82180747434.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is not an unprimeable number, because it can be changed into a prime (43474708129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226430676 + ... + 226430867.

It is an arithmetic number, because the mean of its divisors is an integer number (4755046212).

Almost surely, 2^43474708128 is an apocalyptic number.

43474708128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

43474708128 is an abundant number, since it is smaller than the sum of its proper divisors (70646400960).

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

43474708128 is a wasteful number, since it uses less digits than its factorization.

43474708128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452861556 (or 452861548 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 48.

The spelling of 43474708128 in words is "forty-three billion, four hundred seventy-four million, seven hundred eight thousand, one hundred twenty-eight".