142224042404 has 12 divisors (see below), whose sum is σ = 261991657200. Its totient is φ = 67369283208.

The previous prime is 142224042353. The next prime is 142224042487. The reversal of 142224042404 is 404240422241.

It is a happy 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, 935684414 + ... + 935684565.

It is an arithmetic number, because the mean of its divisors is an integer number (21832638100).

Almost surely, 2^142224042404 is an apocalyptic number.

It is an amenable number.

142224042404 is a deficient number, since it is larger than the sum of its proper divisors (119767614796).

142224042404 is a wasteful number, since it uses less digits than its factorization.

142224042404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871369002 (or 1871369000 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 142224042404 its reverse (404240422241), we get a palindrome (546464464645).

The spelling of 142224042404 in words is "one hundred forty-two billion, two hundred twenty-four million, forty-two thousand, four hundred four".