44073553216 has 224 divisors, whose sum is σ = 111132225792. Its totient is φ = 16845373440.

The previous prime is 44073553187. The next prime is 44073553217. The reversal of 44073553216 is 61235537044.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44073553217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65487856 + ... + 65488528.

It is an arithmetic number, because the mean of its divisors is an integer number (496126008).

Almost surely, 2^44073553216 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 44073553216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55566112896).

44073553216 is an abundant number, since it is smaller than the sum of its proper divisors (67058672576).

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

44073553216 is a wasteful number, since it uses less digits than its factorization.

44073553216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 927 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 44073553216 in words is "forty-four billion, seventy-three million, five hundred fifty-three thousand, two hundred sixteen".