201404532 has 48 divisors (see below), whose sum is σ = 542030720. Its totient is φ = 57013632.

The previous prime is 201404531. The next prime is 201404569. The reversal of 201404532 is 235404102.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 201404499 and 201404508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201404531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1843 + ... + 20154.

Almost surely, 2^201404532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201404532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271015360).

201404532 is an abundant number, since it is smaller than the sum of its proper divisors (340626188).

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

201404532 is a wasteful number, since it uses less digits than its factorization.

201404532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22120 (or 22118 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 201404532 is about 14191.7064513046. The cubic root of 201404532 is about 586.1693143368.

Adding to 201404532 its reverse (235404102), we get a palindrome (436808634).

The spelling of 201404532 in words is "two hundred one million, four hundred four thousand, five hundred thirty-two".