142225819428 has 96 divisors (see below), whose sum is σ = 423369999360. Its totient is φ = 36082650240.

The previous prime is 142225819427. The next prime is 142225819433. The reversal of 142225819428 is 824918522241.

It is not an unprimeable number, because it can be changed into a prime (142225819427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1750083 + ... + 1829546.

It is an arithmetic number, because the mean of its divisors is an integer number (4410104160).

Almost surely, 2^142225819428 is an apocalyptic number.

It is an amenable number.

142225819428 is an abundant number, since it is smaller than the sum of its proper divisors (281144179932).

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

142225819428 is a wasteful number, since it uses less digits than its factorization.

142225819428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579697 (or 3579695 counting only the distinct ones).

The product of its digits is 737280, while the sum is 48.

The spelling of 142225819428 in words is "one hundred forty-two billion, two hundred twenty-five million, eight hundred nineteen thousand, four hundred twenty-eight".