542422012000 has 192 divisors, whose sum is σ = 1462613967360. Its totient is φ = 196060608000.

The previous prime is 542422011973. The next prime is 542422012001. The reversal of 542422012000 is 210224245.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542422012001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7311091 + ... + 7384909.

It is an arithmetic number, because the mean of its divisors is an integer number (7617781080).

Almost surely, 2^542422012000 is an apocalyptic number.

542422012000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542422012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731306983680).

542422012000 is an abundant number, since it is smaller than the sum of its proper divisors (920191955360).

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

542422012000 is a wasteful number, since it uses less digits than its factorization.

542422012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74022 (or 74004 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 542422012000 its reverse (210224245), we get a palindrome (542632236245).

The spelling of 542422012000 in words is "five hundred forty-two billion, four hundred twenty-two million, twelve thousand".