544126242 has 64 divisors (see below), whose sum is σ = 1271376000. Its totient is φ = 153415680.

The previous prime is 544126241. The next prime is 544126243. The reversal of 544126242 is 242621445.

It is an interprime number because it is at equal distance from previous prime (544126241) and next prime (544126243).

It is not an unprimeable number, because it can be changed into a prime (544126241) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 97134 + ... + 102582.

It is an arithmetic number, because the mean of its divisors is an integer number (19865250).

Almost surely, 2^544126242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544126242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635688000).

544126242 is an abundant number, since it is smaller than the sum of its proper divisors (727249758).

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

544126242 is a wasteful number, since it uses less digits than its factorization.

544126242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5571.

The product of its digits is 15360, while the sum is 30.

The square root of 544126242 is about 23326.5137129405. The cubic root of 544126242 is about 816.3941621053.

Adding to 544126242 its reverse (242621445), we get a palindrome (786747687).

The spelling of 544126242 in words is "five hundred forty-four million, one hundred twenty-six thousand, two hundred forty-two".