43721828130611 has 12 divisors (see below), whose sum is σ = 45712684301760. Its totient is φ = 41814238712400.

The previous prime is 43721828130583. The next prime is 43721828130649. The reversal of 43721828130611 is 11603182812734.

43721828130611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43721828130611 - 2¹⁰ = 43721828129587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43721828130671) 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 11 ways as a sum of consecutive naturals, for example, 3225251 + ... + 9891708.

It is an arithmetic number, because the mean of its divisors is an integer number (3809390358480).

Almost surely, 2^{43721828130611} is an apocalyptic number.

43721828130611 is a deficient number, since it is larger than the sum of its proper divisors (1990856171149).

43721828130611 is a wasteful number, since it uses less digits than its factorization.

43721828130611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13123306 (or 13123283 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 43721828130611 in words is "forty-three trillion, seven hundred twenty-one billion, eight hundred twenty-eight million, one hundred thirty thousand, six hundred eleven".