201044444420 has 48 divisors (see below), whose sum is σ = 424587744000. Its totient is φ = 79962994560.

The previous prime is 201044444407. The next prime is 201044444441. The reversal of 201044444420 is 24444440102.

201044444420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2465705 + ... + 2545935.

It is an arithmetic number, because the mean of its divisors is an integer number (8845578000).

Almost surely, 2^201044444420 is an apocalyptic number.

201044444420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201044444420 is an abundant number, since it is smaller than the sum of its proper divisors (223543299580).

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

201044444420 is a wasteful number, since it uses less digits than its factorization.

201044444420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80948 (or 80946 counting only the distinct ones).

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

Adding to 201044444420 its reverse (24444440102), we get a palindrome (225488884522).

The spelling of 201044444420 in words is "two hundred one billion, forty-four million, four hundred forty-four thousand, four hundred twenty".