44164484620 has 96 divisors (see below), whose sum is σ = 99758893248. Its totient is φ = 16363855872.

The previous prime is 44164484561. The next prime is 44164484629. The reversal of 44164484620 is 2648446144.

It is not an unprimeable number, because it can be changed into a prime (44164484629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13574914 + ... + 13578166.

It is an arithmetic number, because the mean of its divisors is an integer number (1039155138).

Almost surely, 2^44164484620 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 44164484620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49879446624).

44164484620 is an abundant number, since it is smaller than the sum of its proper divisors (55594408628).

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

44164484620 is a wasteful number, since it uses less digits than its factorization.

44164484620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3899 (or 3897 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 43.

The spelling of 44164484620 in words is "forty-four billion, one hundred sixty-four million, four hundred eighty-four thousand, six hundred twenty".