4095999999 has 96 divisors (see below), whose sum is σ = 7506530304. Its totient is φ = 2094543360.

The previous prime is 4095999983. The next prime is 4096000019. The reversal of 4095999999 is 9999995904.

It is a happy number.

It is a Cunningham number, because it is equal to 40⁶-1.

It is not a de Polignac number, because 4095999999 - 2⁴ = 4095999983 is a prime.

4095999999 is a modest number, since divided by 99999 gives 40959 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4095999949) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7487844 + ... + 7488390.

It is an arithmetic number, because the mean of its divisors is an integer number (78193024).

Almost surely, 2^4095999999 is an apocalyptic number.

4095999999 is a deficient number, since it is larger than the sum of its proper divisors (3410530305).

4095999999 is a wasteful number, since it uses less digits than its factorization.

4095999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 95659380, while the sum is 72.

The square root of 4095999999 is about 63999.9999921875. Note that the first 5 decimals coincide. The cubic root of 4095999999 is about 1599.9999998698. Note that the first 6 decimals are identical.

The spelling of 4095999999 in words is "four billion, ninety-five million, nine hundred ninety-nine thousand, nine hundred ninety-nine".