4085312910 has 64 divisors (see below), whose sum is σ = 11229898752. Its totient is φ = 931746816.

The previous prime is 4085312909. The next prime is 4085312929. The reversal of 4085312910 is 192135804.

It is a super-2 number, since 2×4085312910² = 33379563145225336200, which contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 76222 + ... + 118238.

It is an arithmetic number, because the mean of its divisors is an integer number (175467168).

Almost surely, 2^4085312910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4085312910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5614949376).

4085312910 is an abundant number, since it is smaller than the sum of its proper divisors (7144585842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4085312910 is a wasteful number, since it uses less digits than its factorization.

4085312910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42497.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 4085312910 is about 63916.4525767818. The cubic root of 4085312910 is about 1598.6072398116.

The spelling of 4085312910 in words is "four billion, eighty-five million, three hundred twelve thousand, nine hundred ten".