201271044 has 24 divisors (see below), whose sum is σ = 505758400. Its totient is φ = 61929504.

The previous prime is 201271043. The next prime is 201271067. The reversal of 201271044 is 440172102.

It is a happy number.

201271044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 201271044.

It is not an unprimeable number, because it can be changed into a prime (201271043) 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, 644944 + ... + 645255.

Almost surely, 2^201271044 is an apocalyptic number.

It is an amenable number.

201271044 is an abundant number, since it is smaller than the sum of its proper divisors (304487356).

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

201271044 is a wasteful number, since it uses less digits than its factorization.

201271044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290219 (or 1290217 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 201271044 is about 14187.0026432647. The cubic root of 201271044 is about 586.0397842116.

The spelling of 201271044 in words is "two hundred one million, two hundred seventy-one thousand, forty-four".