542124004244 has 12 divisors (see below), whose sum is σ = 948738552384. Its totient is φ = 271055846424.

The previous prime is 542124004243. The next prime is 542124004259. The reversal of 542124004244 is 442400421245.

It is a self number, because there is not a number n which added to its sum of digits gives 542124004244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542124004243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337852 + ... + 1695315.

It is an arithmetic number, because the mean of its divisors is an integer number (79061546032).

Almost surely, 2^542124004244 is an apocalyptic number.

It is an amenable number.

542124004244 is a deficient number, since it is larger than the sum of its proper divisors (406614548140).

542124004244 is a wasteful number, since it uses less digits than its factorization.

542124004244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077854 (or 3077852 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 32.

Adding to 542124004244 its reverse (442400421245), we get a palindrome (984524425489).

The spelling of 542124004244 in words is "five hundred forty-two billion, one hundred twenty-four million, four thousand, two hundred forty-four".