1142144014442 has 32 divisors (see below), whose sum is σ = 1829554128000. Its totient is φ = 532888063488.

The previous prime is 1142144014421. The next prime is 1142144014477. The reversal of 1142144014442 is 2444104412411.

It is a junction number, because it is equal to n+sod(n) for n = 1142144014399 and 1142144014408.

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 15 ways as a sum of consecutive naturals, for example, 1616534 + ... + 2213022.

It is an arithmetic number, because the mean of its divisors is an integer number (57173566500).

Almost surely, 2^{1142144014442} is an apocalyptic number.

1142144014442 is a deficient number, since it is larger than the sum of its proper divisors (687410113558).

1142144014442 is a wasteful number, since it uses less digits than its factorization.

1142144014442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596990.

The product of its (nonzero) digits is 16384, while the sum is 32.

Adding to 1142144014442 its reverse (2444104412411), we get a palindrome (3586248426853).

The spelling of 1142144014442 in words is "one trillion, one hundred forty-two billion, one hundred forty-four million, fourteen thousand, four hundred forty-two".