194424242244 has 48 divisors (see below), whose sum is σ = 481426763328. Its totient is φ = 60858124288.

The previous prime is 194424242231. The next prime is 194424242267. The reversal of 194424242244 is 442242424491.

It is a junction number, because it is equal to n+sod(n) for n = 194424242196 and 194424242205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 985317 + ... + 1166060.

It is an arithmetic number, because the mean of its divisors is an integer number (10029724236).

Almost surely, 2^194424242244 is an apocalyptic number.

It is an amenable number.

194424242244 is an abundant number, since it is smaller than the sum of its proper divisors (287002521084).

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

194424242244 is a wasteful number, since it uses less digits than its factorization.

194424242244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151844 (or 2151842 counting only the distinct ones).

The product of its digits is 589824, while the sum is 42.

The spelling of 194424242244 in words is "one hundred ninety-four billion, four hundred twenty-four million, two hundred forty-two thousand, two hundred forty-four".