142221416046 has 8 divisors (see below), whose sum is σ = 284442832104. Its totient is φ = 47407138680.

The previous prime is 142221416039. The next prime is 142221416047. The reversal of 142221416046 is 640614122241.

It is a sphenic number, since it is the product of 3 distinct primes.

142221416046 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 142221415998 and 142221416016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142221416047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11851784665 + ... + 11851784676.

It is an arithmetic number, because the mean of its divisors is an integer number (35555354013).

Almost surely, 2^142221416046 is an apocalyptic number.

142221416046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142221416046 is a wasteful number, since it uses less digits than its factorization.

142221416046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23703569346.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 142221416046 its reverse (640614122241), we get a palindrome (782835538287).

The spelling of 142221416046 in words is "one hundred forty-two billion, two hundred twenty-one million, four hundred sixteen thousand, forty-six".