4045504345 has 8 divisors (see below), whose sum is σ = 4909151880. Its totient is φ = 3200039040.

The previous prime is 4045504319. The next prime is 4045504349. The reversal of 4045504345 is 5434055404.

It can be written as a sum of positive squares in 4 ways, for example, as 158231241 + 3887273104 = 12579^2 + 62348^2 .

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

It is not a de Polignac number, because 4045504345 - 2⁵ = 4045504313 is a prime.

It is a super-2 number, since 2×4045504345² = 32732210810827758050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4045504345.

It is not an unprimeable number, because it can be changed into a prime (4045504349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4545066 + ... + 4545955.

It is an arithmetic number, because the mean of its divisors is an integer number (613643985).

Almost surely, 2^4045504345 is an apocalyptic number.

It is an amenable number.

4045504345 is a deficient number, since it is larger than the sum of its proper divisors (863647535).

4045504345 is an equidigital number, since it uses as much as digits as its factorization.

4045504345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9091115.

The product of its (nonzero) digits is 96000, while the sum is 34.

The square root of 4045504345 is about 63604.2792978586. The cubic root of 4045504345 is about 1593.3978395665.

Adding to 4045504345 its reverse (5434055404), we get a palindrome (9479559749).

The spelling of 4045504345 in words is "four billion, forty-five million, five hundred four thousand, three hundred forty-five".