424233221142 has 8 divisors (see below), whose sum is σ = 848466442296. Its totient is φ = 141411073712.

The previous prime is 424233221129. The next prime is 424233221177. The reversal of 424233221142 is 241122332424.

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

424233221142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35352768423 + ... + 35352768434.

It is an arithmetic number, because the mean of its divisors is an integer number (106058305287).

Almost surely, 2^424233221142 is an apocalyptic number.

424233221142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

424233221142 is a wasteful number, since it uses less digits than its factorization.

424233221142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70705536862.

The product of its digits is 18432, while the sum is 30.

Adding to 424233221142 its reverse (241122332424), we get a palindrome (665355553566).

The spelling of 424233221142 in words is "four hundred twenty-four billion, two hundred thirty-three million, two hundred twenty-one thousand, one hundred forty-two".