242239561446 has 16 divisors (see below), whose sum is σ = 484532806464. Its totient is φ = 80737573224.

The previous prime is 242239561441. The next prime is 242239561453. The reversal of 242239561446 is 644165932242.

It is a super-2 number, since 2×242239561446² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242239561395 and 242239561404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242239561441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2178036 + ... + 2286551.

It is an arithmetic number, because the mean of its divisors is an integer number (30283300404).

Almost surely, 2^242239561446 is an apocalyptic number.

242239561446 is an abundant number, since it is smaller than the sum of its proper divisors (242293245018).

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

242239561446 is a wasteful number, since it uses less digits than its factorization.

242239561446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473635.

The product of its digits is 2488320, while the sum is 48.

The spelling of 242239561446 in words is "two hundred forty-two billion, two hundred thirty-nine million, five hundred sixty-one thousand, four hundred forty-six".