43028447027 has 2 divisors, whose sum is σ = 43028447028. Its totient is φ = 43028447026.

The previous prime is 43028447017. The next prime is 43028447069. The reversal of 43028447027 is 72074482034.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43028447027 - 2⁸ = 43028446771 is a prime.

It is not a weakly prime, because it can be changed into another prime (43028447017) by changing a digit.

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 as a sum of consecutive naturals, namely, 21514223513 + 21514223514.

It is an arithmetic number, because the mean of its divisors is an integer number (21514223514).

Almost surely, 2^43028447027 is an apocalyptic number.

43028447027 is a deficient number, since it is larger than the sum of its proper divisors (1).

43028447027 is an equidigital number, since it uses as much as digits as its factorization.

43028447027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 301056, while the sum is 41.

The spelling of 43028447027 in words is "forty-three billion, twenty-eight million, four hundred forty-seven thousand, twenty-seven".