142231535044 has 24 divisors (see below), whose sum is σ = 252651660800. Its totient is φ = 70045610976.

The previous prime is 142231535029. The next prime is 142231535077. The reversal of 142231535044 is 440535132241.

142231535044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 2477149 + ... + 2533915.

Almost surely, 2^142231535044 is an apocalyptic number.

It is an amenable number.

142231535044 is a deficient number, since it is larger than the sum of its proper divisors (110420125756).

142231535044 is a wasteful number, since it uses less digits than its factorization.

142231535044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66187 (or 66185 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 142231535044 its reverse (440535132241), we get a palindrome (582766667285).

The spelling of 142231535044 in words is "one hundred forty-two billion, two hundred thirty-one million, five hundred thirty-five thousand, forty-four".