242628819042 has 8 divisors (see below), whose sum is σ = 485257638096. Its totient is φ = 80876273012.

The previous prime is 242628818983. The next prime is 242628819049. The reversal of 242628819042 is 240918826242.

242628819042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

242628819042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 242628818982 and 242628819000.

It is not an unprimeable number, because it can be changed into a prime (242628819049) 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, 20219068248 + ... + 20219068259.

It is an arithmetic number, because the mean of its divisors is an integer number (60657204762).

Almost surely, 2^242628819042 is an apocalyptic number.

242628819042 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.

242628819042 is a wasteful number, since it uses less digits than its factorization.

242628819042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40438136512.

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 242628819042 in words is "two hundred forty-two billion, six hundred twenty-eight million, eight hundred nineteen thousand, forty-two".