34020105450543 has 24 divisors (see below), whose sum is σ = 49525689408000. Its totient is φ = 22502495120400.

The previous prime is 34020105450521. The next prime is 34020105450559. The reversal of 34020105450543 is 34505450102043.

34020105450543 is a `hidden beast` number, since 3 + 4 + 0 + 2 + 0 + 10 + 54 + 50 + 543 = 666.

It is not a de Polignac number, because 34020105450543 - 2²⁹ = 34019568579631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34020105450498 and 34020105450507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34020105450943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14090043 + ... + 16326956.

It is an arithmetic number, because the mean of its divisors is an integer number (2063570392000).

Almost surely, 2^{34020105450543} is an apocalyptic number.

34020105450543 is a deficient number, since it is larger than the sum of its proper divisors (15505583957457).

34020105450543 is a wasteful number, since it uses less digits than its factorization.

34020105450543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30417979 (or 30417976 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 34020105450543 its reverse (34505450102043), we get a palindrome (68525555552586).

The spelling of 34020105450543 in words is "thirty-four trillion, twenty billion, one hundred five million, four hundred fifty thousand, five hundred forty-three".