44549581844 has 48 divisors (see below), whose sum is σ = 81045328896. Its totient is φ = 21414307200.

The previous prime is 44549581837. The next prime is 44549581873. The reversal of 44549581844 is 44818594544.

44549581844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 44549581844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2704754 + ... + 2721174.

It is an arithmetic number, because the mean of its divisors is an integer number (1688444352).

Almost surely, 2^44549581844 is an apocalyptic number.

It is an amenable number.

44549581844 is a deficient number, since it is larger than the sum of its proper divisors (36495747052).

44549581844 is a wasteful number, since it uses less digits than its factorization.

44549581844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16736 (or 16734 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 56.

The spelling of 44549581844 in words is "forty-four billion, five hundred forty-nine million, five hundred eighty-one thousand, eight hundred forty-four".