4045105065 has 16 divisors (see below), whose sum is σ = 6481660608. Its totient is φ = 2154225216.

The previous prime is 4045105033. The next prime is 4045105093. The reversal of 4045105065 is 5605015404.

It is not a de Polignac number, because 4045105065 - 2⁵ = 4045105033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187174 + ... + 207663.

It is an arithmetic number, because the mean of its divisors is an integer number (405103788).

Almost surely, 2^4045105065 is an apocalyptic number.

It is an amenable number.

4045105065 is a deficient number, since it is larger than the sum of its proper divisors (2436555543).

4045105065 is a wasteful number, since it uses less digits than its factorization.

4045105065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395528.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 4045105065 is about 63601.1404378884. The cubic root of 4045105065 is about 1593.3454165337.

The spelling of 4045105065 in words is "four billion, forty-five million, one hundred five thousand, sixty-five".