44489534648 has 64 divisors (see below), whose sum is σ = 90794844000. Its totient is φ = 20314828800.

The previous prime is 44489534647. The next prime is 44489534659. The reversal of 44489534648 is 84643598444.

44489534648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44489534647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7059803 + ... + 7066101.

Almost surely, 2^44489534648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44489534648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45397422000).

44489534648 is an abundant number, since it is smaller than the sum of its proper divisors (46305309352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44489534648 is a wasteful number, since it uses less digits than its factorization.

44489534648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032 (or 7028 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 59.

The spelling of 44489534648 in words is "forty-four billion, four hundred eighty-nine million, five hundred thirty-four thousand, six hundred forty-eight".