200044044 has 72 divisors (see below), whose sum is σ = 517044528. Its totient is φ = 65197440.

The previous prime is 200044021. The next prime is 200044067. The reversal of 200044044 is 440440002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (200044021) and next prime (200044067).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 474954 + ... + 475374.

It is an arithmetic number, because the mean of its divisors is an integer number (7181174).

Almost surely, 2^200044044 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 200044044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258522264).

200044044 is an abundant number, since it is smaller than the sum of its proper divisors (317000484).

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

200044044 is a wasteful number, since it uses less digits than its factorization.

200044044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 200044044 is about 14143.6927285628. The cubic root of 200044044 is about 584.8464729708.

Adding to 200044044 its reverse (440440002), we get a palindrome (640484046).

The spelling of 200044044 in words is "two hundred million, forty-four thousand, forty-four".