540244033 has 8 divisors (see below), whose sum is σ = 644266368. Its totient is φ = 442932864.

The previous prime is 540244031. The next prime is 540244039. The reversal of 540244033 is 330442045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540244033 - 2¹ = 540244031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540243989 and 540244007.

It is not an unprimeable number, because it can be changed into a prime (540244031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1677616 + ... + 1677937.

It is an arithmetic number, because the mean of its divisors is an integer number (80533296).

Almost surely, 2^540244033 is an apocalyptic number.

It is an amenable number.

540244033 is a deficient number, since it is larger than the sum of its proper divisors (104022335).

540244033 is a wasteful number, since it uses less digits than its factorization.

540244033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355583.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 540244033 is about 23243.1502382960. The cubic root of 540244033 is about 814.4479345555.

Adding to 540244033 its reverse (330442045), we get a palindrome (870686078).

The spelling of 540244033 in words is "five hundred forty million, two hundred forty-four thousand, thirty-three".