4350643345450 has 24 divisors (see below), whose sum is σ = 8094206482272. Its totient is φ = 1739825110320.

The previous prime is 4350643345343. The next prime is 4350643345453. The reversal of 4350643345450 is 545433460534.

It is a self number, because there is not a number n which added to its sum of digits gives 4350643345450.

It is not an unprimeable number, because it can be changed into a prime (4350643345453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10602334 + ... + 11005033.

It is an arithmetic number, because the mean of its divisors is an integer number (337258603428).

Almost surely, 2^{4350643345450} is an apocalyptic number.

4350643345450 is a deficient number, since it is larger than the sum of its proper divisors (3743563136822).

4350643345450 is a wasteful number, since it uses less digits than its factorization.

4350643345450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21611406 (or 21611401 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 46.

The spelling of 4350643345450 in words is "four trillion, three hundred fifty billion, six hundred forty-three million, three hundred forty-five thousand, four hundred fifty".