1142144004422 has 8 divisors (see below), whose sum is σ = 1803385270200. Its totient is φ = 541015581024.

The previous prime is 1142144004401. The next prime is 1142144004433. The reversal of 1142144004422 is 2244004412411.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15028210547 + ... + 15028210622.

It is an arithmetic number, because the mean of its divisors is an integer number (225423158775).

Almost surely, 2^{1142144004422} is an apocalyptic number.

1142144004422 is a deficient number, since it is larger than the sum of its proper divisors (661241265778).

1142144004422 is a wasteful number, since it uses less digits than its factorization.

1142144004422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30056421190.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 1142144004422 its reverse (2244004412411), we get a palindrome (3386148416833).

The spelling of 1142144004422 in words is "one trillion, one hundred forty-two billion, one hundred forty-four million, four thousand, four hundred twenty-two".