544243242 has 16 divisors (see below), whose sum is σ = 1091363040. Its totient is φ = 180934992.

The previous prime is 544243237. The next prime is 544243267. The reversal of 544243242 is 242342445.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 117393 + ... + 121940.

It is an arithmetic number, because the mean of its divisors is an integer number (68210190).

Almost surely, 2^544243242 is an apocalyptic number.

544243242 is an abundant number, since it is smaller than the sum of its proper divisors (547119798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544243242 is a wasteful number, since it uses less digits than its factorization.

544243242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239717.

The product of its digits is 30720, while the sum is 30.

The square root of 544243242 is about 23329.0214539744. The cubic root of 544243242 is about 816.4526725906.

Adding to 544243242 its reverse (242342445), we get a palindrome (786585687).

It can be divided in two parts, 5442 and 43242, that added together give a palindrome (48684).

The spelling of 544243242 in words is "five hundred forty-four million, two hundred forty-three thousand, two hundred forty-two".