142021212044404 has 48 divisors (see below), whose sum is σ = 326173118584320. Its totient is φ = 52420679768160.

The previous prime is 142021212044377. The next prime is 142021212044407. The reversal of 142021212044404 is 404440212120241.

142021212044404 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 not an unprimeable number, because it can be changed into a prime (142021212044407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12134410762 + ... + 12134422465.

It is an arithmetic number, because the mean of its divisors is an integer number (6795273303840).

Almost surely, 2^{142021212044404} is an apocalyptic number.

142021212044404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142021212044404 is an abundant number, since it is smaller than the sum of its proper divisors (184151906539916).

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

142021212044404 is a wasteful number, since it uses less digits than its factorization.

142021212044404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24268833268 (or 24268833266 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 142021212044404 its reverse (404440212120241), we get a palindrome (546461424164645).

The spelling of 142021212044404 in words is "one hundred forty-two trillion, twenty-one billion, two hundred twelve million, forty-four thousand, four hundred four".