534171120042 has 32 divisors (see below), whose sum is σ = 1238159222784. Its totient is φ = 150470737200.

The previous prime is 534171119959. The next prime is 534171120079. The reversal of 534171120042 is 240021171435.

It is a junction number, because it is equal to n+sod(n) for n = 534171119991 and 534171120009.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89562934 + ... + 89568897.

It is an arithmetic number, because the mean of its divisors is an integer number (38692475712).

Almost surely, 2^534171120042 is an apocalyptic number.

534171120042 is an abundant number, since it is smaller than the sum of its proper divisors (703988102742).

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

534171120042 is a wasteful number, since it uses less digits than its factorization.

534171120042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179131914.

The product of its (nonzero) digits is 6720, while the sum is 30.

Adding to 534171120042 its reverse (240021171435), we get a palindrome (774192291477).

The spelling of 534171120042 in words is "five hundred thirty-four billion, one hundred seventy-one million, one hundred twenty thousand, forty-two".