4081065200 has 30 divisors (see below), whose sum is σ = 9804760104. Its totient is φ = 1632425920.

The previous prime is 4081065193. The next prime is 4081065217. The reversal of 4081065200 is 25601804.

It is a self number, because there is not a number n which added to its sum of digits gives 4081065200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5100932 + ... + 5101731.

Almost surely, 2^4081065200 is an apocalyptic number.

4081065200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4081065200 is an abundant number, since it is smaller than the sum of its proper divisors (5723694904).

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

4081065200 is a wasteful number, since it uses less digits than its factorization.

4081065200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10202681 (or 10202670 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 4081065200 is about 63883.2153229626. The cubic root of 4081065200 is about 1598.0529962797.

The spelling of 4081065200 in words is "four billion, eighty-one million, sixty-five thousand, two hundred".