5430445345 has 8 divisors (see below), whose sum is σ = 7017806376. Its totient is φ = 4010174976.

The previous prime is 5430445343. The next prime is 5430445351. The reversal of 5430445345 is 5435440345.

It can be written as a sum of positive squares in 4 ways, for example, as 7006609 + 5423438736 = 2647^2 + 73644^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5430445345 - 2¹ = 5430445343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5430445343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41772592 + ... + 41772721.

It is an arithmetic number, because the mean of its divisors is an integer number (877225797).

Almost surely, 2^5430445345 is an apocalyptic number.

It is an amenable number.

5430445345 is a deficient number, since it is larger than the sum of its proper divisors (1587361031).

5430445345 is a wasteful number, since it uses less digits than its factorization.

5430445345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83545331.

The product of its (nonzero) digits is 288000, while the sum is 37.

The square root of 5430445345 is about 73691.5554524397. Note that the first 3 decimals coincide. The cubic root of 5430445345 is about 1757.7016039174.

It can be divided in two parts, 5430 and 445345, that added together give a triangular number (450775 = T₉₄₉).

The spelling of 5430445345 in words is "five billion, four hundred thirty million, four hundred forty-five thousand, three hundred forty-five".