542562404442 has 16 divisors (see below), whose sum is σ = 1095080083680. Its totient is φ = 179194922352.

The previous prime is 542562404429. The next prime is 542562404521. The reversal of 542562404442 is 244404265245.

It is a junction number, because it is equal to n+sod(n) for n = 542562404394 and 542562404403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414802408 + ... + 414803715.

It is an arithmetic number, because the mean of its divisors is an integer number (68442505230).

Almost surely, 2^542562404442 is an apocalyptic number.

542562404442 is an abundant number, since it is smaller than the sum of its proper divisors (552517679238).

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

542562404442 is a wasteful number, since it uses less digits than its factorization.

542562404442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829606237.

The product of its (nonzero) digits is 1228800, while the sum is 42.

Adding to 542562404442 its reverse (244404265245), we get a palindrome (786966669687).

The spelling of 542562404442 in words is "five hundred forty-two billion, five hundred sixty-two million, four hundred four thousand, four hundred forty-two".