540669244 has 24 divisors (see below), whose sum is σ = 1009623440. Its totient is φ = 252595584.

The previous prime is 540669223. The next prime is 540669253. The reversal of 540669244 is 442966045.

It is a happy number.

540669244 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 = 540669197 and 540669206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43179 + ... + 54274.

Almost surely, 2^540669244 is an apocalyptic number.

It is an amenable number.

540669244 is a deficient number, since it is larger than the sum of its proper divisors (468954196).

540669244 is a wasteful number, since it uses less digits than its factorization.

540669244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97549 (or 97547 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 540669244 is about 23252.2954565780. The cubic root of 540669244 is about 814.6615549330.

The spelling of 540669244 in words is "five hundred forty million, six hundred sixty-nine thousand, two hundred forty-four".