4444500000 has 168 divisors, whose sum is σ = 14588250768. Its totient is φ = 1184800000.

The previous prime is 4444499987. The next prime is 4444500017. The reversal of 4444500000 is 54444.

It is a self number, because there is not a number n which added to its sum of digits gives 4444500000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1498519 + ... + 1501481.

It is an arithmetic number, because the mean of its divisors is an integer number (86834826).

Almost surely, 2^4444500000 is an apocalyptic number.

4444500000 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 4444500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7294125384).

4444500000 is an abundant number, since it is smaller than the sum of its proper divisors (10143750768).

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

4444500000 is an frugal number, since it uses more digits than its factorization.

4444500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006 (or 2973 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 4444500000 is about 66667.0833320313. The cubic root of 4444500000 is about 1644.1482334475.

Adding to 4444500000 its reverse (54444), we get a palindrome (4444554444).

The spelling of 4444500000 in words is "four billion, four hundred forty-four million, five hundred thousand".