44485215085 has 4 divisors (see below), whose sum is σ = 53382258108. Its totient is φ = 35588172064.

The previous prime is 44485215079. The next prime is 44485215139. The reversal of 44485215085 is 58051258444.

44485215085 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 34841582281 + 9643632804 = 186659^2 + 98202^2 .

It is a cyclic number.

It is not a de Polignac number, because 44485215085 - 2¹⁵ = 44485182317 is a prime.

It is a super-3 number, since 3×44485215085³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4448521504 + ... + 4448521513.

It is an arithmetic number, because the mean of its divisors is an integer number (13345564527).

Almost surely, 2^44485215085 is an apocalyptic number.

It is an amenable number.

44485215085 is a deficient number, since it is larger than the sum of its proper divisors (8897043023).

44485215085 is an equidigital number, since it uses as much as digits as its factorization.

44485215085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8897043022.

The product of its (nonzero) digits is 1024000, while the sum is 46.

The spelling of 44485215085 in words is "forty-four billion, four hundred eighty-five million, two hundred fifteen thousand, eighty-five".