44285875085 has 4 divisors (see below), whose sum is σ = 53143050108. Its totient is φ = 35428700064.

The previous prime is 44285875043. The next prime is 44285875169. The reversal of 44285875085 is 58057858244.

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 5466236356 + 38819638729 = 73934^2 + 197027^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44285875085 is a prime.

It is a super-2 number, since 2×44285875085² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44285875085.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4428587504 + ... + 4428587513.

It is an arithmetic number, because the mean of its divisors is an integer number (13285762527).

Almost surely, 2^44285875085 is an apocalyptic number.

It is an amenable number.

44285875085 is a deficient number, since it is larger than the sum of its proper divisors (8857175023).

44285875085 is an equidigital number, since it uses as much as digits as its factorization.

44285875085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8857175022.

The product of its (nonzero) digits is 14336000, while the sum is 56.

The spelling of 44285875085 in words is "forty-four billion, two hundred eighty-five million, eight hundred seventy-five thousand, eighty-five".