1142404116042 has 64 divisors (see below), whose sum is σ = 2637790541568. Its totient is φ = 323080320000.

The previous prime is 1142404115971. The next prime is 1142404116047. The reversal of 1142404116042 is 2406114042411.

It is not an unprimeable number, because it can be changed into a prime (1142404116047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16173442 + ... + 16243922.

It is an arithmetic number, because the mean of its divisors is an integer number (41215477212).

Almost surely, 2^{1142404116042} is an apocalyptic number.

1142404116042 is an abundant number, since it is smaller than the sum of its proper divisors (1495386425526).

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

1142404116042 is a wasteful number, since it uses less digits than its factorization.

1142404116042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74415.

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 1142404116042 its reverse (2406114042411), we get a palindrome (3548518158453).

The spelling of 1142404116042 in words is "one trillion, one hundred forty-two billion, four hundred four million, one hundred sixteen thousand, forty-two".