544423042 has 8 divisors (see below), whose sum is σ = 821355516. Its totient is φ = 270637872.

The previous prime is 544423013. The next prime is 544423081. The reversal of 544423042 is 240324445.

It can be written as a sum of positive squares in 2 ways, for example, as 366760801 + 177662241 = 19151^2 + 13329^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 544423042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786393 + ... + 787084.

Almost surely, 2^544423042 is an apocalyptic number.

544423042 is a deficient number, since it is larger than the sum of its proper divisors (276932474).

544423042 is a wasteful number, since it uses less digits than its factorization.

544423042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573652.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 544423042 is about 23332.8747050165. The cubic root of 544423042 is about 816.5425723612.

Adding to 544423042 its reverse (240324445), we get a palindrome (784747487).

The spelling of 544423042 in words is "five hundred forty-four million, four hundred twenty-three thousand, forty-two".