541440203 has 16 divisors (see below), whose sum is σ = 579710976. Its totient is φ = 504753120.

The previous prime is 541440187. The next prime is 541440257. The reversal of 541440203 is 302044145.

It is a cyclic number.

It is not a de Polignac number, because 541440203 - 2⁴ = 541440187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541440703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115850 + ... + 120432.

It is an arithmetic number, because the mean of its divisors is an integer number (36231936).

Almost surely, 2^541440203 is an apocalyptic number.

541440203 is a deficient number, since it is larger than the sum of its proper divisors (38270773).

541440203 is a wasteful number, since it uses less digits than its factorization.

541440203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 541440203 is about 23268.8676776503. The cubic root of 541440203 is about 815.0485890712.

Adding to 541440203 its reverse (302044145), we get a palindrome (843484348).

The spelling of 541440203 in words is "five hundred forty-one million, four hundred forty thousand, two hundred three".