540241443533 has 4 divisors (see below), whose sum is σ = 589354302048. Its totient is φ = 491128585020.

The previous prime is 540241443451. The next prime is 540241443557. The reversal of 540241443533 is 335344142045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 540241443533 - 2²⁰ = 540240394957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540231443533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24556429241 + ... + 24556429262.

It is an arithmetic number, because the mean of its divisors is an integer number (147338575512).

Almost surely, 2^540241443533 is an apocalyptic number.

It is an amenable number.

540241443533 is a deficient number, since it is larger than the sum of its proper divisors (49112858515).

540241443533 is a wasteful number, since it uses less digits than its factorization.

540241443533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49112858514.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 540241443533 its reverse (335344142045), we get a palindrome (875585585578).

The spelling of 540241443533 in words is "five hundred forty billion, two hundred forty-one million, four hundred forty-three thousand, five hundred thirty-three".