542435044 has 12 divisors (see below), whose sum is σ = 958660668. Its totient is φ = 268532000.

The previous prime is 542435039. The next prime is 542435051. The reversal of 542435044 is 440534245.

It can be written as a sum of positive squares in 2 ways, for example, as 359860900 + 182574144 = 18970^2 + 13512^2 .

It is a junction number, because it is equal to n+sod(n) for n = 542434997 and 542435015.

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 3 ways as a sum of consecutive naturals, for example, 670927 + ... + 671734.

It is an arithmetic number, because the mean of its divisors is an integer number (79888389).

Almost surely, 2^542435044 is an apocalyptic number.

It is an amenable number.

542435044 is a deficient number, since it is larger than the sum of its proper divisors (416225624).

542435044 is a wasteful number, since it uses less digits than its factorization.

542435044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342766 (or 1342764 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 542435044 is about 23290.2349494375. The cubic root of 542435044 is about 815.5474731222.

Adding to 542435044 its reverse (440534245), we get a palindrome (982969289).

The spelling of 542435044 in words is "five hundred forty-two million, four hundred thirty-five thousand, forty-four".