201324000444 has 24 divisors (see below), whose sum is σ = 536864001408. Its totient is φ = 57521142960.

The previous prime is 201324000443. The next prime is 201324000463. The reversal of 201324000444 is 444000423102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201324000443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1198357062 + ... + 1198357229.

It is an arithmetic number, because the mean of its divisors is an integer number (22369333392).

Almost surely, 2^201324000444 is an apocalyptic number.

It is an amenable number.

201324000444 is an abundant number, since it is smaller than the sum of its proper divisors (335540000964).

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

201324000444 is a wasteful number, since it uses less digits than its factorization.

201324000444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396714305 (or 2396714303 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 201324000444 its reverse (444000423102), we get a palindrome (645324423546).

The spelling of 201324000444 in words is "two hundred one billion, three hundred twenty-four million, four hundred forty-four", and thus it is an aban number.