142442444011504 has 160 divisors (see below), whose sum is σ = 346653873843200. Its totient is φ = 56342503542528.

The previous prime is 142442444011477. The next prime is 142442444011519. The reversal of 142442444011504 is 405110444244241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 492628477 + ... + 492917539.

It is an arithmetic number, because the mean of its divisors is an integer number (2166586711520).

Almost surely, 2^{142442444011504} is an apocalyptic number.

142442444011504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142442444011504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173326936921600).

142442444011504 is an abundant number, since it is smaller than the sum of its proper divisors (204211429831696).

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

142442444011504 is a wasteful number, since it uses less digits than its factorization.

142442444011504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296012 (or 295992 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 40.

Adding to 142442444011504 its reverse (405110444244241), we get a palindrome (547552888255745).

The spelling of 142442444011504 in words is "one hundred forty-two trillion, four hundred forty-two billion, four hundred forty-four million, eleven thousand, five hundred four".