542230543154442 has 16 divisors (see below), whose sum is σ = 1084464270648000. Its totient is φ = 180742983661632.

The previous prime is 542230543154389. The next prime is 542230543154569. The reversal of 542230543154442 is 244451345032245.

It is a super-2 number, since 2×542230543154442² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 542230543154391 and 542230543154400.

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, 130464303 + ... + 134556290.

It is an arithmetic number, because the mean of its divisors is an integer number (67779016915500).

Almost surely, 2^{542230543154442} is an apocalyptic number.

542230543154442 is an abundant number, since it is smaller than the sum of its proper divisors (542233727493558).

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

542230543154442 is a wasteful number, since it uses less digits than its factorization.

542230543154442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265361597.

The product of its (nonzero) digits is 9216000, while the sum is 48.

Adding to 542230543154442 its reverse (244451345032245), we get a palindrome (786681888186687).

The spelling of 542230543154442 in words is "five hundred forty-two trillion, two hundred thirty billion, five hundred forty-three million, one hundred fifty-four thousand, four hundred forty-two".