542424004244 has 24 divisors (see below), whose sum is σ = 992266060800. Its totient is φ = 259140903840.

The previous prime is 542424004139. The next prime is 542424004249. The reversal of 542424004244 is 442400424245.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542424004249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27676199 + ... + 27695790.

It is an arithmetic number, because the mean of its divisors is an integer number (41344419200).

Almost surely, 2^542424004244 is an apocalyptic number.

It is an amenable number.

542424004244 is a deficient number, since it is larger than the sum of its proper divisors (449842056556).

542424004244 is a wasteful number, since it uses less digits than its factorization.

542424004244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55372103 (or 55372101 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 35.

Adding to 542424004244 its reverse (442400424245), we get a palindrome (984824428489).

The spelling of 542424004244 in words is "five hundred forty-two billion, four hundred twenty-four million, four thousand, two hundred forty-four".