542042013401320 has 32 divisors (see below), whose sum is σ = 1219596070338720. Its totient is φ = 216816531549760.

The previous prime is 542042013401311. The next prime is 542042013401377. The reversal of 542042013401320 is 23104310240245.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25152819 + ... + 41433661.

It is an arithmetic number, because the mean of its divisors is an integer number (38112377198085).

Almost surely, 2^{542042013401320} is an apocalyptic number.

It is an amenable number.

542042013401320 is an abundant number, since it is smaller than the sum of its proper divisors (677554056937400).

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

542042013401320 is a wasteful number, since it uses less digits than its factorization.

542042013401320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17113185 (or 17113181 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 542042013401320 its reverse (23104310240245), we get a palindrome (565146323641565).

The spelling of 542042013401320 in words is "five hundred forty-two trillion, forty-two billion, thirteen million, four hundred one thousand, three hundred twenty".