540244453 has 12 divisors (see below), whose sum is σ = 630684480. Its totient is φ = 461418552.

The previous prime is 540244421. The next prime is 540244459. The reversal of 540244453 is 354442045.

540244453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 540244453 - 2⁵ = 540244421 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 (540244459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5613 + ... + 33346.

It is an arithmetic number, because the mean of its divisors is an integer number (52557040).

Almost surely, 2^540244453 is an apocalyptic number.

It is an amenable number.

540244453 is a deficient number, since it is larger than the sum of its proper divisors (90440027).

540244453 is a wasteful number, since it uses less digits than its factorization.

540244453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39256 (or 39249 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 540244453 is about 23243.1592732141. The cubic root of 540244453 is about 814.4481456132.

Adding to 540244453 its reverse (354442045), we get a palindrome (894686498).

The spelling of 540244453 in words is "five hundred forty million, two hundred forty-four thousand, four hundred fifty-three".