540210044 has 24 divisors (see below), whose sum is σ = 1040957568. Its totient is φ = 243253040.

The previous prime is 540210029. The next prime is 540210049. The reversal of 540210044 is 440012045.

540210044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 540209998 and 540210025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540210049) 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, 52664 + ... + 62079.

It is an arithmetic number, because the mean of its divisors is an integer number (43373232).

Almost surely, 2^540210044 is an apocalyptic number.

It is an amenable number.

540210044 is a deficient number, since it is larger than the sum of its proper divisors (500747524).

540210044 is a wasteful number, since it uses less digits than its factorization.

540210044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114865 (or 114863 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 540210044 is about 23242.4190651490. The cubic root of 540210044 is about 814.4308540945.

Adding to 540210044 its reverse (440012045), we get a palindrome (980222089).

The spelling of 540210044 in words is "five hundred forty million, two hundred ten thousand, forty-four".