163601445300044 has 6 divisors (see below), whose sum is σ = 286302529275084. Its totient is φ = 81800722650020.

The previous prime is 163601445300031. The next prime is 163601445300179. The reversal of 163601445300044 is 440003544106361.

It is a junction number, because it is equal to n+sod(n) for n = 163601445299974 and 163601445300010.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20450180662502 + ... + 20450180662509.

It is an arithmetic number, because the mean of its divisors is an integer number (47717088212514).

Almost surely, 2^{163601445300044} is an apocalyptic number.

It is an amenable number.

163601445300044 is a deficient number, since it is larger than the sum of its proper divisors (122701083975040).

163601445300044 is a wasteful number, since it uses less digits than its factorization.

163601445300044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40900361325015 (or 40900361325013 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 163601445300044 in words is "one hundred sixty-three trillion, six hundred one billion, four hundred forty-five million, three hundred thousand, forty-four".