4524454142242 has 8 divisors (see below), whose sum is σ = 6787306573596. Its totient is φ = 2262018617712.

The previous prime is 4524454142231. The next prime is 4524454142279. The reversal of 4524454142242 is 2422414544254.

It can be written as a sum of positive squares in 2 ways, for example, as 4521572707201 + 2881435041 = 2126399^2 + 53679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104199573 + ... + 104242984.

Almost surely, 2^{4524454142242} is an apocalyptic number.

4524454142242 is a deficient number, since it is larger than the sum of its proper divisors (2262852431354).

4524454142242 is a wasteful number, since it uses less digits than its factorization.

4524454142242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208453412.

The product of its digits is 1638400, while the sum is 43.

Adding to 4524454142242 its reverse (2422414544254), we get a palindrome (6946868686496).

The spelling of 4524454142242 in words is "four trillion, five hundred twenty-four billion, four hundred fifty-four million, one hundred forty-two thousand, two hundred forty-two".