542225012142 has 64 divisors (see below), whose sum is σ = 1225224880128. Its totient is φ = 158549580000.

The previous prime is 542225012141. The next prime is 542225012149. The reversal of 542225012142 is 241210522245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542225012141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1010734 + ... + 1451217.

It is an arithmetic number, because the mean of its divisors is an integer number (19144138752).

Almost surely, 2^542225012142 is an apocalyptic number.

542225012142 is an abundant number, since it is smaller than the sum of its proper divisors (682999867986).

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

542225012142 is a wasteful number, since it uses less digits than its factorization.

542225012142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462085.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 542225012142 its reverse (241210522245), we get a palindrome (783435534387).

The spelling of 542225012142 in words is "five hundred forty-two billion, two hundred twenty-five million, twelve thousand, one hundred forty-two".