142321054404 has 12 divisors (see below), whose sum is σ = 332082460304. Its totient is φ = 47440351464.

The previous prime is 142321054387. The next prime is 142321054433. The reversal of 142321054404 is 404450123241.

142321054404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 5930043922 + ... + 5930043945.

Almost surely, 2^142321054404 is an apocalyptic number.

It is an amenable number.

142321054404 is an abundant number, since it is smaller than the sum of its proper divisors (189761405900).

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

142321054404 is a wasteful number, since it uses less digits than its factorization.

142321054404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11860087874 (or 11860087872 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 142321054404 its reverse (404450123241), we get a palindrome (546771177645).

The spelling of 142321054404 in words is "one hundred forty-two billion, three hundred twenty-one million, fifty-four thousand, four hundred four".