201444132 has 24 divisors (see below), whose sum is σ = 482741056. Its totient is φ = 65333088.

The previous prime is 201444127. The next prime is 201444163. The reversal of 201444132 is 231444102.

It is a junction number, because it is equal to n+sod(n) for n = 201444099 and 201444108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226408 + ... + 227295.

Almost surely, 2^201444132 is an apocalyptic number.

It is an amenable number.

201444132 is an abundant number, since it is smaller than the sum of its proper divisors (281296924).

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

201444132 is a wasteful number, since it uses less digits than its factorization.

201444132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453747 (or 453745 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 201444132 is about 14193.1015637880. The cubic root of 201444132 is about 586.2077292017.

Adding to 201444132 its reverse (231444102), we get a palindrome (432888234).

The spelling of 201444132 in words is "two hundred one million, four hundred forty-four thousand, one hundred thirty-two".