540244454 has 16 divisors (see below), whose sum is σ = 830949840. Its totient is φ = 263274240.

The previous prime is 540244421. The next prime is 540244459. The reversal of 540244454 is 454442045.

540244454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 540244454.

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 7 ways as a sum of consecutive naturals, for example, 100622 + ... + 105854.

It is an arithmetic number, because the mean of its divisors is an integer number (51934365).

Almost surely, 2^540244454 is an apocalyptic number.

540244454 is a deficient number, since it is larger than the sum of its proper divisors (290705386).

540244454 is a wasteful number, since it uses less digits than its factorization.

540244454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6535.

The product of its (nonzero) digits is 51200, while the sum is 32.

The square root of 540244454 is about 23243.1592947258. The cubic root of 540244454 is about 814.4481461157.

Adding to 540244454 its reverse (454442045), we get a palindrome (994686499).

The spelling of 540244454 in words is "five hundred forty million, two hundred forty-four thousand, four hundred fifty-four".