4085137964 has 18 divisors (see below), whose sum is σ = 7387050132. Its totient is φ = 1976677800.

The previous prime is 4085137957. The next prime is 4085137981. The reversal of 4085137964 is 4697315804.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 527522 + ... + 535209.

It is an arithmetic number, because the mean of its divisors is an integer number (410391674).

Almost surely, 2^4085137964 is an apocalyptic number.

It is an amenable number.

4085137964 is a deficient number, since it is larger than the sum of its proper divisors (3301912168).

4085137964 is a wasteful number, since it uses less digits than its factorization.

4085137964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062797 (or 1062764 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 4085137964 is about 63915.0840099581. The cubic root of 4085137964 is about 1598.5844203491.

The spelling of 4085137964 in words is "four billion, eighty-five million, one hundred thirty-seven thousand, nine hundred sixty-four".