242142224444 has 12 divisors (see below), whose sum is σ = 423758722800. Its totient is φ = 121068303648.

The previous prime is 242142224431. The next prime is 242142224461. The reversal of 242142224444 is 444422241242.

It is a super-2 number, since 2×242142224444² (a number of 24 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501809 + ... + 857960.

It is an arithmetic number, because the mean of its divisors is an integer number (35313226900).

Almost surely, 2^242142224444 is an apocalyptic number.

It is an amenable number.

242142224444 is a deficient number, since it is larger than the sum of its proper divisors (181616498356).

242142224444 is a wasteful number, since it uses less digits than its factorization.

242142224444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404292 (or 1404290 counting only the distinct ones).

The product of its digits is 131072, while the sum is 35.

Adding to 242142224444 its reverse (444422241242), we get a palindrome (686564465686).

The spelling of 242142224444 in words is "two hundred forty-two billion, one hundred forty-two million, two hundred twenty-four thousand, four hundred forty-four".