540244105 has 16 divisors (see below), whose sum is σ = 699385104. Its totient is φ = 399093760.

The previous prime is 540244093. The next prime is 540244123. The reversal of 540244105 is 501442045.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4414201 + 535829904 = 2101^2 + 23148^2 .

It is not a de Polignac number, because 540244105 - 2¹⁷ = 540113033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 540244105.

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, 55456 + ... + 64465.

It is an arithmetic number, because the mean of its divisors is an integer number (43711569).

Almost surely, 2^540244105 is an apocalyptic number.

It is an amenable number.

540244105 is a deficient number, since it is larger than the sum of its proper divisors (159140999).

540244105 is a wasteful number, since it uses less digits than its factorization.

540244105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119996.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 540244105 is about 23243.1517871394. The cubic root of 540244105 is about 814.4479707368.

The spelling of 540244105 in words is "five hundred forty million, two hundred forty-four thousand, one hundred five".