43388535248641 has 32 divisors (see below), whose sum is σ = 48896710410240. Its totient is φ = 38142920217600.

The previous prime is 43388535248629. The next prime is 43388535248657. The reversal of 43388535248641 is 14684253588334.

43388535248641 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 43388535248641 - 2⁵ = 43388535248609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43388535248671) 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 31 ways as a sum of consecutive naturals, for example, 3645170496 + ... + 3645182398.

It is an arithmetic number, because the mean of its divisors is an integer number (1528022200320).

Almost surely, 2^{43388535248641} is an apocalyptic number.

It is an amenable number.

43388535248641 is a deficient number, since it is larger than the sum of its proper divisors (5508175161599).

43388535248641 is a wasteful number, since it uses less digits than its factorization.

43388535248641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19117.

The product of its digits is 265420800, while the sum is 64.

The spelling of 43388535248641 in words is "forty-three trillion, three hundred eighty-eight billion, five hundred thirty-five million, two hundred forty-eight thousand, six hundred forty-one".