43270225625728 has 32 divisors (see below), whose sum is σ = 86224569304500. Its totient is φ = 21629549408256.

The previous prime is 43270225625701. The next prime is 43270225625749. The reversal of 43270225625728 is 82752652207234.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 43184769966144 + 85455659584 = 6571512^2 + 292328^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42964363 + ... + 43959946.

Almost surely, 2^{43270225625728} is an apocalyptic number.

It is an amenable number.

43270225625728 is a deficient number, since it is larger than the sum of its proper divisors (42954343678772).

43270225625728 is an equidigital number, since it uses as much as digits as its factorization.

43270225625728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86928212 (or 86928200 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 55.

The spelling of 43270225625728 in words is "forty-three trillion, two hundred seventy billion, two hundred twenty-five million, six hundred twenty-five thousand, seven hundred twenty-eight".