201044444444 has 12 divisors (see below), whose sum is σ = 351991205664. Its totient is φ = 100475528544.

The previous prime is 201044444443. The next prime is 201044444467. The reversal of 201044444444 is 444444440102.

It is a happy number.

201044444444 is a modest number, since divided by 444444 gives 201044 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044444441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11663732 + ... + 11680955.

It is an arithmetic number, because the mean of its divisors is an integer number (29332600472).

Almost surely, 2^201044444444 is an apocalyptic number.

It is an amenable number.

201044444444 is a deficient number, since it is larger than the sum of its proper divisors (150946761220).

201044444444 is a wasteful number, since it uses less digits than its factorization.

201044444444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23346844 (or 23346842 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 35.

Adding to 201044444444 its reverse (444444440102), we get a palindrome (645488884546).

The spelling of 201044444444 in words is "two hundred one billion, forty-four million, four hundred forty-four thousand, four hundred forty-four".