142334144402144 has 48 divisors (see below), whose sum is σ = 280837656730512. Its totient is φ = 71010427603968.

The previous prime is 142334144402083. The next prime is 142334144402161. The reversal of 142334144402144 is 441204441433241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32317247 + ... + 36456449.

It is an arithmetic number, because the mean of its divisors is an integer number (5850784515219).

Almost surely, 2^{142334144402144} is an apocalyptic number.

It is an amenable number.

142334144402144 is a deficient number, since it is larger than the sum of its proper divisors (138503512328368).

142334144402144 is a wasteful number, since it uses less digits than its factorization.

142334144402144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141579 (or 4141571 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 41.

Adding to 142334144402144 its reverse (441204441433241), we get a palindrome (583538585835385).

The spelling of 142334144402144 in words is "one hundred forty-two trillion, three hundred thirty-four billion, one hundred forty-four million, four hundred two thousand, one hundred forty-four".