540244617 has 16 divisors (see below), whose sum is σ = 786892800. Its totient is φ = 326970000.

The previous prime is 540244597. The next prime is 540244669. The reversal of 540244617 is 716442045.

It is not a de Polignac number, because 540244617 - 2⁶ = 540244553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (540244687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13884 + ... + 35682.

It is an arithmetic number, because the mean of its divisors is an integer number (49180800).

Almost surely, 2^540244617 is an apocalyptic number.

It is an amenable number.

540244617 is a deficient number, since it is larger than the sum of its proper divisors (246648183).

540244617 is a wasteful number, since it uses less digits than its factorization.

540244617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22564.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 540244617 is about 23243.1628011336. The cubic root of 540244617 is about 814.4482280262.

The spelling of 540244617 in words is "five hundred forty million, two hundred forty-four thousand, six hundred seventeen".