44344021020 has 192 divisors, whose sum is σ = 136549518336. Its totient is φ = 10686044160.

The previous prime is 44344021009. The next prime is 44344021037. The reversal of 44344021020 is 2012044344.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 8724880 + ... + 8729960.

It is an arithmetic number, because the mean of its divisors is an integer number (711195408).

Almost surely, 2^44344021020 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 44344021020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68274759168).

44344021020 is an abundant number, since it is smaller than the sum of its proper divisors (92205497316).

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

44344021020 is a wasteful number, since it uses less digits than its factorization.

44344021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5340 (or 5338 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 44344021020 its reverse (2012044344), we get a palindrome (46356065364).

The spelling of 44344021020 in words is "forty-four billion, three hundred forty-four million, twenty-one thousand, twenty".