201044444425 has 12 divisors (see below), whose sum is σ = 271958303376. Its totient is φ = 146214141200.

The previous prime is 201044444407. The next prime is 201044444441. The reversal of 201044444425 is 524444440102.

It is a happy number.

It is not a de Polignac number, because 201044444425 - 2⁷ = 201044444297 is a prime.

It is a Duffinian number.

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, 365535079 + ... + 365535628.

It is an arithmetic number, because the mean of its divisors is an integer number (22663191948).

Almost surely, 2^201044444425 is an apocalyptic number.

201044444425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201044444425 is a deficient number, since it is larger than the sum of its proper divisors (70913858951).

201044444425 is a wasteful number, since it uses less digits than its factorization.

201044444425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731070728 (or 731070723 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 34.

Adding to 201044444425 its reverse (524444440102), we get a palindrome (725488884527).

The spelling of 201044444425 in words is "two hundred one billion, forty-four million, four hundred forty-four thousand, four hundred twenty-five".