4330020545 has 4 divisors (see below), whose sum is σ = 5196024660. Its totient is φ = 3464016432.

The previous prime is 4330020533. The next prime is 4330020587. The reversal of 4330020545 is 5450200334.

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 517699009 + 3812321536 = 22753^2 + 61744^2 .

It is a cyclic number.

It is not a de Polignac number, because 4330020545 - 2¹⁰ = 4330019521 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433002050 + ... + 433002059.

It is an arithmetic number, because the mean of its divisors is an integer number (1299006165).

Almost surely, 2^4330020545 is an apocalyptic number.

It is an amenable number.

4330020545 is a deficient number, since it is larger than the sum of its proper divisors (866004115).

4330020545 is an equidigital number, since it uses as much as digits as its factorization.

4330020545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866004114.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 4330020545 is about 65802.8916157945. The cubic root of 4330020545 is about 1629.9088542257.

Adding to 4330020545 its reverse (5450200334), we get a palindrome (9780220879).

The spelling of 4330020545 in words is "four billion, three hundred thirty million, twenty thousand, five hundred forty-five".