4045341609 has 45 divisors (see below), whose sum is σ = 6243468231. Its totient is φ = 2610267120.

The previous prime is 4045341589. The next prime is 4045341679. The reversal of 4045341609 is 9061435404.

The square root of 4045341609 is 63603.

It is a perfect power (a square), and thus also a powerful number.

4045341609 is a `hidden beast` number, since 4 + 0 + 4 + 5 + 3 + 41 + 609 = 666.

4045341609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3619827225 + 425514384 = 60165^2 + 20628^2 .

It is not a de Polignac number, because 4045341609 - 2⁵ = 4045341577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4045341679) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 21179704 + ... + 21179894.

Almost surely, 2^4045341609 is an apocalyptic number.

4045341609 is the 63603-rd square number.

4045341609 is the 31802-nd centered octagonal number.

It is an amenable number.

4045341609 is a deficient number, since it is larger than the sum of its proper divisors (2198126622).

4045341609 is an frugal number, since it uses more digits than its factorization.

4045341609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The cubic root of 4045341609 is about 1593.3764737371.

Multiplying 4045341609 by its sum of digits (36), we get a square (145632297924 = 381618²).

The spelling of 4045341609 in words is "four billion, forty-five million, three hundred forty-one thousand, six hundred nine".