44200440200 has 144 divisors (see below), whose sum is σ = 119792528100. Its totient is φ = 15122956800.

The previous prime is 44200440199. The next prime is 44200440209. The reversal of 44200440200 is 204400244.

It can be written as a sum of positive squares in 6 ways, for example, as 36900104836 + 7300335364 = 192094^2 + 85442^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (44200440209) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4983770 + ... + 4992630.

Almost surely, 2^44200440200 is an apocalyptic number.

44200440200 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 44200440200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59896264050).

44200440200 is an abundant number, since it is smaller than the sum of its proper divisors (75592087900).

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

44200440200 is a wasteful number, since it uses less digits than its factorization.

44200440200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9400 (or 9384 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 44200440200 its reverse (204400244), we get a palindrome (44404840444).

The spelling of 44200440200 in words is "forty-four billion, two hundred million, four hundred forty thousand, two hundred".