43028748871729 has 16 divisors (see below), whose sum is σ = 43148372762880. Its totient is φ = 42909269130000.

The previous prime is 43028748871657. The next prime is 43028748871733. The reversal of 43028748871729 is 92717884782034.

It is a cyclic number.

It is not a de Polignac number, because 43028748871729 - 2²¹ = 43028746774577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43028748671729) 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 in 15 ways as a sum of consecutive naturals, for example, 7064312974 + ... + 7064319064.

It is an arithmetic number, because the mean of its divisors is an integer number (2696773297680).

Almost surely, 2^{43028748871729} is an apocalyptic number.

It is an amenable number.

43028748871729 is a deficient number, since it is larger than the sum of its proper divisors (119623891151).

43028748871729 is a wasteful number, since it uses less digits than its factorization.

43028748871729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14892.

The product of its (nonzero) digits is 303464448, while the sum is 70.

The spelling of 43028748871729 in words is "forty-three trillion, twenty-eight billion, seven hundred forty-eight million, eight hundred seventy-one thousand, seven hundred twenty-nine".