4009934665 has 16 divisors (see below), whose sum is σ = 5251985856. Its totient is φ = 2914862400.

The previous prime is 4009934659. The next prime is 4009934683. The reversal of 4009934665 is 5664399004.

It is not a de Polignac number, because 4009934665 - 2⁵ = 4009934633 is a prime.

It is a Duffinian number.

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, 100099 + ... + 134311.

It is an arithmetic number, because the mean of its divisors is an integer number (328249116).

Almost surely, 2^4009934665 is an apocalyptic number.

It is an amenable number.

4009934665 is a deficient number, since it is larger than the sum of its proper divisors (1242051191).

4009934665 is a wasteful number, since it uses less digits than its factorization.

4009934665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36360.

The product of its (nonzero) digits is 699840, while the sum is 46.

The square root of 4009934665 is about 63324.0449197617. The cubic root of 4009934665 is about 1588.7141569353.

The spelling of 4009934665 in words is "four billion, nine million, nine hundred thirty-four thousand, six hundred sixty-five".