548441142 has 16 divisors (see below), whose sum is σ = 1097748720. Its totient is φ = 182669312.

The previous prime is 548441129. The next prime is 548441149. The reversal of 548441142 is 241144845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548441149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27723 + ... + 43190.

It is an arithmetic number, because the mean of its divisors is an integer number (68609295).

Almost surely, 2^548441142 is an apocalyptic number.

548441142 is an abundant number, since it is smaller than the sum of its proper divisors (549307578).

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

548441142 is a wasteful number, since it uses less digits than its factorization.

548441142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72207.

The product of its digits is 20480, while the sum is 33.

The square root of 548441142 is about 23418.8202520964. The cubic root of 548441142 is about 818.5464741906.

Adding to 548441142 its reverse (241144845), we get a palindrome (789585987).

The spelling of 548441142 in words is "five hundred forty-eight million, four hundred forty-one thousand, one hundred forty-two".