201030544 has 80 divisors (see below), whose sum is σ = 468969984. Its totient is φ = 82252800.

The previous prime is 201030521. The next prime is 201030551. The reversal of 201030544 is 445030102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92737 + ... + 94879.

Almost surely, 2^201030544 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 201030544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234484992).

201030544 is an abundant number, since it is smaller than the sum of its proper divisors (267939440).

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

201030544 is a wasteful number, since it uses less digits than its factorization.

201030544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216 (or 2210 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 201030544 is about 14178.5240416624. The cubic root of 201030544 is about 585.8062703385.

Adding to 201030544 its reverse (445030102), we get a palindrome (646060646).

The spelling of 201030544 in words is "two hundred one million, thirty thousand, five hundred forty-four".