34520444402543 has 32 divisors (see below), whose sum is σ = 38233648926720. Its totient is φ = 30906791680000.

The previous prime is 34520444402539. The next prime is 34520444402569.

34520444402543 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 34520444402543 - 2² = 34520444402539 is a prime.

It is a super-2 number, since 2×34520444402543² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34520444402494 and 34520444402503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34520444402503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165400271 + ... + 165608847.

It is an arithmetic number, because the mean of its divisors is an integer number (1194801528960).

Almost surely, 2^{34520444402543} is an apocalyptic number.

34520444402543 is a deficient number, since it is larger than the sum of its proper divisors (3713204524177).

34520444402543 is a wasteful number, since it uses less digits than its factorization.

34520444402543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209479.

The product of its (nonzero) digits is 3686400, while the sum is 44.

It can be divided in two parts, 3452044 and 4402543, that added together give a palindrome (7854587).

The spelling of 34520444402543 in words is "thirty-four trillion, five hundred twenty billion, four hundred forty-four million, four hundred two thousand, five hundred forty-three".