4165045389 has 12 divisors (see below), whose sum is σ = 6144181056. Its totient is φ = 2717617992.

The previous prime is 4165045387. The next prime is 4165045397. The reversal of 4165045389 is 9835405614.

4165045389 is a `hidden beast` number, since 4 + 16 + 504 + 53 + 89 = 666.

It is not a de Polignac number, because 4165045389 - 2¹ = 4165045387 is a prime.

It is a super-2 number, since 2×4165045389² = 34695206184860322642, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4165045387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4922799 + ... + 4923644.

It is an arithmetic number, because the mean of its divisors is an integer number (512015088).

Almost surely, 2^4165045389 is an apocalyptic number.

It is an amenable number.

4165045389 is a deficient number, since it is larger than the sum of its proper divisors (1979135667).

4165045389 is a wasteful number, since it uses less digits than its factorization.

4165045389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9846496 (or 9846493 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 4165045389 is about 64537.1628521118. The cubic root of 4165045389 is about 1608.9402370831.

The spelling of 4165045389 in words is "four billion, one hundred sixty-five million, forty-five thousand, three hundred eighty-nine".