201044442044 has 12 divisors (see below), whose sum is σ = 357790956600. Its totient is φ = 98818454448.

The previous prime is 201044442041. The next prime is 201044442059. The reversal of 201044442044 is 440244440102.

It is a junction number, because it is equal to n+sod(n) for n = 201044441998 and 201044442016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044442041) 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, 425941379 + ... + 425941850.

It is an arithmetic number, because the mean of its divisors is an integer number (29815913050).

Almost surely, 2^201044442044 is an apocalyptic number.

It is an amenable number.

201044442044 is a deficient number, since it is larger than the sum of its proper divisors (156746514556).

201044442044 is a wasteful number, since it uses less digits than its factorization.

201044442044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851883292 (or 851883290 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 201044442044 its reverse (440244440102), we get a palindrome (641288882146).

The spelling of 201044442044 in words is "two hundred one billion, forty-four million, four hundred forty-two thousand, forty-four".