43448225785 has 16 divisors (see below), whose sum is σ = 55431247104. Its totient is φ = 32620025152.

The previous prime is 43448225783. The next prime is 43448225789. The reversal of 43448225785 is 58752284434.

It is a cyclic number.

It is not a de Polignac number, because 43448225785 - 2¹ = 43448225783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43448225783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3558157 + ... + 3570346.

It is an arithmetic number, because the mean of its divisors is an integer number (3464452944).

Almost surely, 2^43448225785 is an apocalyptic number.

It is an amenable number.

43448225785 is a deficient number, since it is larger than the sum of its proper divisors (11983021319).

43448225785 is a wasteful number, since it uses less digits than its factorization.

43448225785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7128584.

The product of its digits is 8601600, while the sum is 52.

The spelling of 43448225785 in words is "forty-three billion, four hundred forty-eight million, two hundred twenty-five thousand, seven hundred eighty-five".