204443101142242 has 32 divisors (see below), whose sum is σ = 307304240912640. Its totient is φ = 102008627909760.

The previous prime is 204443101142221. The next prime is 204443101142243. The reversal of 204443101142242 is 242241101344402.

It is a super-3 number, since 3×204443101142242³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204443101142198 and 204443101142207.

It is not an unprimeable number, because it can be changed into a prime (204443101142243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9037745692 + ... + 9037768312.

It is an arithmetic number, because the mean of its divisors is an integer number (9603257528520).

Almost surely, 2^{204443101142242} is an apocalyptic number.

204443101142242 is a deficient number, since it is larger than the sum of its proper divisors (102861139770398).

204443101142242 is a wasteful number, since it uses less digits than its factorization.

204443101142242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28266.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 204443101142242 its reverse (242241101344402), we get a palindrome (446684202486644).

The spelling of 204443101142242 in words is "two hundred four trillion, four hundred forty-three billion, one hundred one million, one hundred forty-two thousand, two hundred forty-two".