2042544363 has 4 divisors (see below), whose sum is σ = 2723392488. Its totient is φ = 1361696240.

The previous prime is 2042544359. The next prime is 2042544389. The reversal of 2042544363 is 3634452402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2042544363 - 2² = 2042544359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2042544323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340424058 + ... + 340424063.

It is an arithmetic number, because the mean of its divisors is an integer number (680848122).

Almost surely, 2^2042544363 is an apocalyptic number.

2042544363 is a deficient number, since it is larger than the sum of its proper divisors (680848125).

2042544363 is an equidigital number, since it uses as much as digits as its factorization.

2042544363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680848124.

The product of its (nonzero) digits is 69120, while the sum is 33.

The square root of 2042544363 is about 45194.5169572593. The cubic root of 2042544363 is about 1268.7921976534.

Adding to 2042544363 its reverse (3634452402), we get a palindrome (5676996765).

The spelling of 2042544363 in words is "two billion, forty-two million, five hundred forty-four thousand, three hundred sixty-three".