540503344 has 20 divisors (see below), whose sum is σ = 1051845624. Its totient is φ = 269059328.

The previous prime is 540503339. The next prime is 540503347. The reversal of 540503344 is 443305045.

It is not an unprimeable number, because it can be changed into a prime (540503347) 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 3 ways as a sum of consecutive naturals, for example, 70777 + ... + 78040.

Almost surely, 2^540503344 is an apocalyptic number.

It is an amenable number.

540503344 is a deficient number, since it is larger than the sum of its proper divisors (511342280).

540503344 is a wasteful number, since it uses less digits than its factorization.

540503344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149052 (or 149046 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 540503344 is about 23248.7277931503. The cubic root of 540503344 is about 814.5782222983.

Adding to 540503344 its reverse (443305045), we get a palindrome (983808389).

The spelling of 540503344 in words is "five hundred forty million, five hundred three thousand, three hundred forty-four".