200201444438 has 8 divisors (see below), whose sum is σ = 300313342632. Its totient is φ = 100096996896.

The previous prime is 200201444437. The next prime is 200201444497. The reversal of 200201444438 is 834444102002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×200201444438² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201444437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1794995 + ... + 1903262.

It is an arithmetic number, because the mean of its divisors is an integer number (37539167829).

Almost surely, 2^200201444438 is an apocalyptic number.

200201444438 is a deficient number, since it is larger than the sum of its proper divisors (100111898194).

200201444438 is a wasteful number, since it uses less digits than its factorization.

200201444438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725326.

The product of its (nonzero) digits is 24576, while the sum is 32.

The spelling of 200201444438 in words is "two hundred billion, two hundred one million, four hundred forty-four thousand, four hundred thirty-eight".