201141424 has 40 divisors (see below), whose sum is σ = 429950160. Its totient is φ = 90393600.

The previous prime is 201141407. The next prime is 201141481. The reversal of 201141424 is 424141102.

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, 9244 + ... + 22084.

It is an arithmetic number, because the mean of its divisors is an integer number (10748754).

Almost surely, 2^201141424 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 201141424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214975080).

201141424 is an abundant number, since it is smaller than the sum of its proper divisors (228808736).

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

201141424 is a wasteful number, since it uses less digits than its factorization.

201141424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12949 (or 12943 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 201141424 is about 14182.4336416569. The cubic root of 201141424 is about 585.9139525835.

Adding to 201141424 its reverse (424141102), we get a palindrome (625282526).

The spelling of 201141424 in words is "two hundred one million, one hundred forty-one thousand, four hundred twenty-four".