242022404440 has 32 divisors (see below), whose sum is σ = 544589550000. Its totient is φ = 96802003584.

The previous prime is 242022404423. The next prime is 242022404441. The reversal of 242022404440 is 44404220242.

It is a junction number, because it is equal to n+sod(n) for n = 242022404399 and 242022404408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242022404441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365311 + ... + 785809.

Almost surely, 2^242022404440 is an apocalyptic number.

242022404440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242022404440 is an abundant number, since it is smaller than the sum of its proper divisors (302567145560).

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

242022404440 is a wasteful number, since it uses less digits than its factorization.

242022404440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434899 (or 434895 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 242022404440 its reverse (44404220242), we get a palindrome (286426624682).

The spelling of 242022404440 in words is "two hundred forty-two billion, twenty-two million, four hundred four thousand, four hundred forty".