44448888888820 has 24 divisors (see below), whose sum is σ = 100522871795304. Its totient is φ = 16411897435776.

The previous prime is 44448888888809. The next prime is 44448888888829. The reversal of 44448888888820 is 2888888884444.

44448888888820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2964932722404 + 41483956166416 = 1721898^2 + 6440804^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44448888888829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85478632219 + ... + 85478632738.

It is an arithmetic number, because the mean of its divisors is an integer number (4188452991471).

Almost surely, 2^{44448888888820} is an apocalyptic number.

It is an amenable number.

44448888888820 is an abundant number, since it is smaller than the sum of its proper divisors (56073982906484).

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

44448888888820 is a wasteful number, since it uses less digits than its factorization.

44448888888820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170957264979 (or 170957264977 counting only the distinct ones).

The product of its (nonzero) digits is 8589934592, while the sum is 82.

The spelling of 44448888888820 in words is "forty-four trillion, four hundred forty-eight billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred twenty".