242442040422 has 32 divisors (see below), whose sum is σ = 486703448064. Its totient is φ = 80510897600.

The previous prime is 242442040409. The next prime is 242442040433. The reversal of 242442040422 is 224040244242.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 242442040422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11641543 + ... + 11662349.

It is an arithmetic number, because the mean of its divisors is an integer number (15209482752).

Almost surely, 2^242442040422 is an apocalyptic number.

242442040422 is an abundant number, since it is smaller than the sum of its proper divisors (244261407642).

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

242442040422 is a wasteful number, since it uses less digits than its factorization.

242442040422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28004.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 242442040422 its reverse (224040244242), we get a palindrome (466482284664).

The spelling of 242442040422 in words is "two hundred forty-two billion, four hundred forty-two million, forty thousand, four hundred twenty-two".