4045305165 has 32 divisors (see below), whose sum is σ = 7288676352. Its totient is φ = 1898088000.

The previous prime is 4045305161. The next prime is 4045305179. The reversal of 4045305165 is 5615035404.

4045305165 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4045305165 - 2² = 4045305161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045305161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390321 + ... + 400550.

It is an arithmetic number, because the mean of its divisors is an integer number (227771136).

Almost surely, 2^4045305165 is an apocalyptic number.

It is an amenable number.

4045305165 is a deficient number, since it is larger than the sum of its proper divisors (3243371187).

4045305165 is a wasteful number, since it uses less digits than its factorization.

4045305165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790921.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 4045305165 is about 63602.7135034347. The cubic root of 4045305165 is about 1593.3716888765.

The spelling of 4045305165 in words is "four billion, forty-five million, three hundred five thousand, one hundred sixty-five".