201044440312 has 32 divisors (see below), whose sum is σ = 380902107600. Its totient is φ = 99470859264.

The previous prime is 201044440309. The next prime is 201044440319. The reversal of 201044440312 is 213044440102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044440319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6517758 + ... + 6548530.

Almost surely, 2^201044440312 is an apocalyptic number.

It is an amenable number.

201044440312 is a deficient number, since it is larger than the sum of its proper divisors (179857667288).

201044440312 is a wasteful number, since it uses less digits than its factorization.

201044440312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39295 (or 39291 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 201044440312 its reverse (213044440102), we get a palindrome (414088880414).

The spelling of 201044440312 in words is "two hundred one billion, forty-four million, four hundred forty thousand, three hundred twelve".