201033040444 has 12 divisors (see below), whose sum is σ = 352851763264. Its totient is φ = 100218250944.

The previous prime is 201033040433. The next prime is 201033040457. The reversal of 201033040444 is 444040330102.

It is a super-3 number, since 3×201033040444³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74565804 + ... + 74568499.

Almost surely, 2^201033040444 is an apocalyptic number.

It is an amenable number.

201033040444 is a deficient number, since it is larger than the sum of its proper divisors (151818722820).

201033040444 is a wasteful number, since it uses less digits than its factorization.

201033040444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149134644 (or 149134642 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 201033040444 its reverse (444040330102), we get a palindrome (645073370546).

The spelling of 201033040444 in words is "two hundred one billion, thirty-three million, forty thousand, four hundred forty-four".