34015443545 has 4 divisors (see below), whose sum is σ = 40818532260. Its totient is φ = 27212354832.

The previous prime is 34015443509. The next prime is 34015443551. The reversal of 34015443545 is 54534451043.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14488455424 + 19526988121 = 120368^2 + 139739^2 .

It is a cyclic number.

It is not a de Polignac number, because 34015443545 - 2⁸ = 34015443289 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34015443499 and 34015443508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3401544350 + ... + 3401544359.

It is an arithmetic number, because the mean of its divisors is an integer number (10204633065).

Almost surely, 2^34015443545 is an apocalyptic number.

It is an amenable number.

34015443545 is a deficient number, since it is larger than the sum of its proper divisors (6803088715).

34015443545 is an equidigital number, since it uses as much as digits as its factorization.

34015443545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6803088714.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 34015443545 its reverse (54534451043), we get a palindrome (88549894588).

The spelling of 34015443545 in words is "thirty-four billion, fifteen million, four hundred forty-three thousand, five hundred forty-five".