350445220241443 has 4 divisors (see below), whose sum is σ = 350445469494888. Its totient is φ = 350444970988000.

The previous prime is 350445220241387. The next prime is 350445220241477. The reversal of 350445220241443 is 344142022544053.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-350445220241443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 350445220241443.

It is not an unprimeable number, because it can be changed into a prime (350445220241143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122505721 + ... + 125333722.

It is an arithmetic number, because the mean of its divisors is an integer number (87611367373722).

Almost surely, 2^{350445220241443} is an apocalyptic number.

350445220241443 is a deficient number, since it is larger than the sum of its proper divisors (249253445).

350445220241443 is a wasteful number, since it uses less digits than its factorization.

350445220241443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249253444.

The product of its (nonzero) digits is 1843200, while the sum is 43.

Adding to 350445220241443 its reverse (344142022544053), we get a palindrome (694587242785496).

The spelling of 350445220241443 in words is "three hundred fifty trillion, four hundred forty-five billion, two hundred twenty million, two hundred forty-one thousand, four hundred forty-three".