4140239999 has 16 divisors (see below), whose sum is σ = 4893505536. Its totient is φ = 3427855200.

The previous prime is 4140239941. The next prime is 4140240001. The reversal of 4140239999 is 9999320414.

It is not a de Polignac number, because 4140239999 - 2²⁸ = 3871804543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140239399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99764 + ... + 135030.

It is an arithmetic number, because the mean of its divisors is an integer number (305844096).

Almost surely, 2^4140239999 is an apocalyptic number.

4140239999 is a deficient number, since it is larger than the sum of its proper divisors (753265537).

4140239999 is a wasteful number, since it uses less digits than its factorization.

4140239999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35846.

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 4140239999 is about 64344.6967433991. The cubic root of 4140239999 is about 1605.7398010913.

The spelling of 4140239999 in words is "four billion, one hundred forty million, two hundred thirty-nine thousand, nine hundred ninety-nine".