4081838061 has 16 divisors (see below), whose sum is σ = 6289833600. Its totient is φ = 2306270208.

The previous prime is 4081838029. The next prime is 4081838071. The reversal of 4081838061 is 1608381804.

It is not a de Polignac number, because 4081838061 - 2⁵ = 4081838029 is a prime.

It is a super-2 number, since 2×4081838061² = 33322803912456479442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081838071) 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, 1090116 + ... + 1093853.

It is an arithmetic number, because the mean of its divisors is an integer number (393114600).

Almost surely, 2^4081838061 is an apocalyptic number.

It is an amenable number.

4081838061 is a deficient number, since it is larger than the sum of its proper divisors (2207995539).

4081838061 is a wasteful number, since it uses less digits than its factorization.

4081838061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184068.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 4081838061 is about 63889.2640511690. The cubic root of 4081838061 is about 1598.1538682187.

The spelling of 4081838061 in words is "four billion, eighty-one million, eight hundred thirty-eight thousand, sixty-one".