424521314142 has 64 divisors (see below), whose sum is σ = 871099453440. Its totient is φ = 137860171776.

The previous prime is 424521314141. The next prime is 424521314167. The reversal of 424521314142 is 241413125424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424521314141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59712484 + ... + 59719592.

It is an arithmetic number, because the mean of its divisors is an integer number (13610928960).

Almost surely, 2^424521314142 is an apocalyptic number.

424521314142 is an abundant number, since it is smaller than the sum of its proper divisors (446578139298).

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

424521314142 is a wasteful number, since it uses less digits than its factorization.

424521314142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8105.

The product of its digits is 30720, while the sum is 33.

Adding to 424521314142 its reverse (241413125424), we get a palindrome (665934439566).

The spelling of 424521314142 in words is "four hundred twenty-four billion, five hundred twenty-one million, three hundred fourteen thousand, one hundred forty-two".