201012324444 has 18 divisors (see below), whose sum is σ = 508114486880. Its totient is φ = 67004108136.

The previous prime is 201012324397. The next prime is 201012324467. The reversal of 201012324444 is 444423210102.

201012324444 is a `hidden beast` number, since 201 + 0 + 12 + 3 + 2 + 4 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2791837804 + ... + 2791837875.

Almost surely, 2^201012324444 is an apocalyptic number.

It is an amenable number.

201012324444 is an abundant number, since it is smaller than the sum of its proper divisors (307102162436).

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

201012324444 is a wasteful number, since it uses less digits than its factorization.

201012324444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5583675689 (or 5583675684 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 201012324444 its reverse (444423210102), we get a palindrome (645435534546).

The spelling of 201012324444 in words is "two hundred one billion, twelve million, three hundred twenty-four thousand, four hundred forty-four".