142444056504 has 64 divisors (see below), whose sum is σ = 372045888000. Its totient is φ = 45361616256.

The previous prime is 142444056479. The next prime is 142444056553. The reversal of 142444056504 is 405650444241.

142444056504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 297522 + ... + 611070.

It is an arithmetic number, because the mean of its divisors is an integer number (5813217000).

Almost surely, 2^142444056504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142444056504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186022944000).

142444056504 is an abundant number, since it is smaller than the sum of its proper divisors (229601831496).

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

142444056504 is a wasteful number, since it uses less digits than its factorization.

142444056504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314404 (or 314400 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

The spelling of 142444056504 in words is "one hundred forty-two billion, four hundred forty-four million, fifty-six thousand, five hundred four".