142044021000244 has 24 divisors (see below), whose sum is σ = 285447314930400. Its totient is φ = 61167281770080.

The previous prime is 142044021000223. The next prime is 142044021000257. The reversal of 142044021000244 is 442000120440241.

It is a happy number.

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, 84954557179 + ... + 84954558850.

It is an arithmetic number, because the mean of its divisors is an integer number (11893638122100).

Almost surely, 2^{142044021000244} is an apocalyptic number.

It is an amenable number.

142044021000244 is an abundant number, since it is smaller than the sum of its proper divisors (143403293930156).

142044021000244 is a wasteful number, since it uses less digits than its factorization.

142044021000244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169909116063 (or 169909116061 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 142044021000244 its reverse (442000120440241), we get a palindrome (584044141440485).

The spelling of 142044021000244 in words is "one hundred forty-two trillion, forty-four billion, twenty-one million, two hundred forty-four", and thus it is an aban number.