4023662145 has 32 divisors (see below), whose sum is σ = 6469258752. Its totient is φ = 2135519232.

The previous prime is 4023662099. The next prime is 4023662183. The reversal of 4023662145 is 5412663204.

It is not a de Polignac number, because 4023662145 - 2¹⁰ = 4023661121 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4117897 + ... + 4118873.

It is an arithmetic number, because the mean of its divisors is an integer number (202164336).

Almost surely, 2^4023662145 is an apocalyptic number.

It is an amenable number.

4023662145 is a deficient number, since it is larger than the sum of its proper divisors (2445596607).

4023662145 is a wasteful number, since it uses less digits than its factorization.

4023662145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 4023662145 is about 63432.3430514749. The cubic root of 4023662145 is about 1590.5250095693.

The spelling of 4023662145 in words is "four billion, twenty-three million, six hundred sixty-two thousand, one hundred forty-five".