43229028672 has 70 divisors (see below), whose sum is σ = 128144398778. Its totient is φ = 14409674496.

The previous prime is 43229028631. The next prime is 43229028757. The reversal of 43229028672 is 27682092234.

It can be written as a sum of positive squares in only one way, i.e., 40846026816 + 2383001856 = 202104^2 + 48816^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4164283 + ... + 4174650.

Almost surely, 2^43229028672 is an apocalyptic number.

It is an amenable number.

43229028672 is an abundant number, since it is smaller than the sum of its proper divisors (84915370106).

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

43229028672 is an equidigital number, since it uses as much as digits as its factorization.

43229028672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8338957 (or 8338938 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 43229028672 in words is "forty-three billion, two hundred twenty-nine million, twenty-eight thousand, six hundred seventy-two".