542316221232 has 80 divisors (see below), whose sum is σ = 1422114693120. Its totient is φ = 178060934656.

The previous prime is 542316221203. The next prime is 542316221233. The reversal of 542316221232 is 232122613245.

It is a super-2 number, since 2×542316221232² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 542316221193 and 542316221202.

It is not an unprimeable number, because it can be changed into a prime (542316221233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 882193 + ... + 1364879.

It is an arithmetic number, because the mean of its divisors is an integer number (17776433664).

Almost surely, 2^542316221232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542316221232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (711057346560).

542316221232 is an abundant number, since it is smaller than the sum of its proper divisors (879798471888).

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

542316221232 is a wasteful number, since it uses less digits than its factorization.

542316221232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483050 (or 483044 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

Adding to 542316221232 its reverse (232122613245), we get a palindrome (774438834477).

The spelling of 542316221232 in words is "five hundred forty-two billion, three hundred sixteen million, two hundred twenty-one thousand, two hundred thirty-two".