4050906665 has 32 divisors (see below), whose sum is σ = 5338569600. Its totient is φ = 2932554240.

The previous prime is 4050906649. The next prime is 4050906683. The reversal of 4050906665 is 5666090504.

It is not a de Polignac number, because 4050906665 - 2⁴ = 4050906649 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1605605 + ... + 1608125.

It is an arithmetic number, because the mean of its divisors is an integer number (166830300).

Almost surely, 2^4050906665 is an apocalyptic number.

It is an amenable number.

4050906665 is a deficient number, since it is larger than the sum of its proper divisors (1287662935).

4050906665 is a wasteful number, since it uses less digits than its factorization.

4050906665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 4050906665 is about 63646.7333411543. The cubic root of 4050906665 is about 1594.1067924706.

The spelling of 4050906665 in words is "four billion, fifty million, nine hundred six thousand, six hundred sixty-five".