40384728383830 has 16 divisors (see below), whose sum is σ = 72695673010944. Its totient is φ = 16153188704640.

The previous prime is 40384728383771. The next prime is 40384728383861. The reversal of 40384728383830 is 3838382748304.

40384728383830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 87589686 + ... + 88049545.

It is an arithmetic number, because the mean of its divisors is an integer number (4543479563184).

Almost surely, 2^{40384728383830} is an apocalyptic number.

40384728383830 is a deficient number, since it is larger than the sum of its proper divisors (32310944627114).

40384728383830 is a wasteful number, since it uses less digits than its factorization.

40384728383830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175662231.

The product of its (nonzero) digits is 74317824, while the sum is 61.

The spelling of 40384728383830 in words is "forty trillion, three hundred eighty-four billion, seven hundred twenty-eight million, three hundred eighty-three thousand, eight hundred thirty".