544022242 has 8 divisors (see below), whose sum is σ = 817247916. Its totient is φ = 271606272.

The previous prime is 544022239. The next prime is 544022249. The reversal of 544022242 is 242220445.

It can be written as a sum of positive squares in 2 ways, for example, as 513430281 + 30591961 = 22659^2 + 5531^2 .

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

It is not an unprimeable number, because it can be changed into a prime (544022249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200743 + ... + 203434.

Almost surely, 2^544022242 is an apocalyptic number.

544022242 is a deficient number, since it is larger than the sum of its proper divisors (273225674).

544022242 is a wasteful number, since it uses less digits than its factorization.

544022242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404852.

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 544022242 is about 23324.2843834489. The cubic root of 544022242 is about 816.3421457432.

Adding to 544022242 its reverse (242220445), we get a palindrome (786242687).

It can be divided in two parts, 54402 and 2242, that added together give a square (56644 = 238²).

The spelling of 544022242 in words is "five hundred forty-four million, twenty-two thousand, two hundred forty-two".