201323041413444 has 144 divisors (see below), whose sum is σ = 561415677513600. Its totient is φ = 60545982892032.

The previous prime is 201323041413353. The next prime is 201323041413451. The reversal of 201323041413444 is 444314140323102.

201323041413444 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 2 + 304 + 1 + 4 + 1 + 344 + 4 = 666.

It is a super-2 number, since 2×201323041413444² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 201323041413399 and 201323041413408.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 24338509 + ... + 31543764.

Almost surely, 2^{201323041413444} is an apocalyptic number.

It is an amenable number.

201323041413444 is an abundant number, since it is smaller than the sum of its proper divisors (360092636100156).

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

201323041413444 is a wasteful number, since it uses less digits than its factorization.

201323041413444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55882554 (or 55882549 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 201323041413444 its reverse (444314140323102), we get a palindrome (645637181736546).

The spelling of 201323041413444 in words is "two hundred one trillion, three hundred twenty-three billion, forty-one million, four hundred thirteen thousand, four hundred forty-four".