1142432212044 has 12 divisors (see below), whose sum is σ = 2665675161464. Its totient is φ = 380810737344.

The previous prime is 1142432211979. The next prime is 1142432212067. The reversal of 1142432212044 is 4402122342411.

It is a tau number, because it is divible by the number of its divisors (12).

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, 47601342157 + ... + 47601342180.

Almost surely, 2^{1142432212044} is an apocalyptic number.

It is an amenable number.

1142432212044 is an abundant number, since it is smaller than the sum of its proper divisors (1523242949420).

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

1142432212044 is a wasteful number, since it uses less digits than its factorization.

1142432212044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95202684344 (or 95202684342 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1142432212044 its reverse (4402122342411), we get a palindrome (5544554554455).

The spelling of 1142432212044 in words is "one trillion, one hundred forty-two billion, four hundred thirty-two million, two hundred twelve thousand, forty-four".