200002002444 has 36 divisors (see below), whose sum is σ = 524285087144. Its totient is φ = 66667333824.

The previous prime is 200002002397. The next prime is 200002002457. The reversal of 200002002444 is 444200200002.

200002002444 is a `hidden beast` number, since 20 + 0 + 0 + 0 + 200 + 2 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 102880717 + ... + 102882660.

Almost surely, 2^200002002444 is an apocalyptic number.

It is an amenable number.

200002002444 is an abundant number, since it is smaller than the sum of its proper divisors (324283084700).

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

200002002444 is a wasteful number, since it uses less digits than its factorization.

200002002444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205763396 (or 205763382 counting only the distinct ones).

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

Adding to 200002002444 its reverse (444200200002), we get a palindrome (644202202446).

The spelling of 200002002444 in words is "two hundred billion, two million, two thousand, four hundred forty-four".