44222143200 has 144 divisors (see below), whose sum is σ = 145217799216. Its totient is φ = 11688140800.

The previous prime is 44222143169. The next prime is 44222143243. The reversal of 44222143200 is 234122244.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189670 + ... + 352730.

It is an arithmetic number, because the mean of its divisors is an integer number (1008456939).

Almost surely, 2^44222143200 is an apocalyptic number.

44222143200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44222143200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72608899608).

44222143200 is an abundant number, since it is smaller than the sum of its proper divisors (100995656016).

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

44222143200 is a wasteful number, since it uses less digits than its factorization.

44222143200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163197 (or 163184 counting only the distinct ones).

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

Adding to 44222143200 its reverse (234122244), we get a palindrome (44456265444).

The spelling of 44222143200 in words is "forty-four billion, two hundred twenty-two million, one hundred forty-three thousand, two hundred".