4140485385 has 8 divisors (see below), whose sum is σ = 6624776640. Its totient is φ = 2208258864.

The previous prime is 4140485359. The next prime is 4140485389. The reversal of 4140485385 is 5835840414.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4140485385 - 2¹⁹ = 4139961097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4140485389) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 138016165 + ... + 138016194.

It is an arithmetic number, because the mean of its divisors is an integer number (828097080).

Almost surely, 2^4140485385 is an apocalyptic number.

It is an amenable number.

4140485385 is a deficient number, since it is larger than the sum of its proper divisors (2484291255).

4140485385 is a wasteful number, since it uses less digits than its factorization.

4140485385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276032367.

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 4140485385 is about 64346.6035234184. The cubic root of 4140485385 is about 1605.7715237517.

The spelling of 4140485385 in words is "four billion, one hundred forty million, four hundred eighty-five thousand, three hundred eighty-five".