44485215087 has 4 divisors (see below), whose sum is σ = 59313620120. Its totient is φ = 29656810056.

The previous prime is 44485215079. The next prime is 44485215139. The reversal of 44485215087 is 78051258444.

It is a happy number.

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

It is not a de Polignac number, because 44485215087 - 2³ = 44485215079 is a prime.

It is a super-2 number, since 2×44485215087² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44485215017) by changing a digit.

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, 7414202512 + ... + 7414202517.

It is an arithmetic number, because the mean of its divisors is an integer number (14828405030).

Almost surely, 2^44485215087 is an apocalyptic number.

44485215087 is a deficient number, since it is larger than the sum of its proper divisors (14828405033).

44485215087 is a wasteful number, since it uses less digits than its factorization.

44485215087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14828405032.

The product of its (nonzero) digits is 1433600, while the sum is 48.

The spelling of 44485215087 in words is "forty-four billion, four hundred eighty-five million, two hundred fifteen thousand, eighty-seven".