42753830884885 has 4 divisors (see below), whose sum is σ = 51304597061868. Its totient is φ = 34203064707904.

The previous prime is 42753830884883. The next prime is 42753830884889. The reversal of 42753830884885 is 58848803835724.

42753830884885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21853371708081 + 20900459176804 = 4674759^2 + 4571702^2 .

It is a cyclic number.

It is not a de Polignac number, because 42753830884885 - 2¹ = 42753830884883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42753830884883) 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 3 ways as a sum of consecutive naturals, for example, 4275383088484 + ... + 4275383088493.

It is an arithmetic number, because the mean of its divisors is an integer number (12826149265467).

Almost surely, 2^{42753830884885} is an apocalyptic number.

It is an amenable number.

42753830884885 is a deficient number, since it is larger than the sum of its proper divisors (8550766176983).

42753830884885 is an equidigital number, since it uses as much as digits as its factorization.

42753830884885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8550766176982.

The product of its (nonzero) digits is 1651507200, while the sum is 73.

The spelling of 42753830884885 in words is "forty-two trillion, seven hundred fifty-three billion, eight hundred thirty million, eight hundred eighty-four thousand, eight hundred eighty-five".