4081641834 has 8 divisors (see below), whose sum is σ = 8163283680. Its totient is φ = 1360547276.

The previous prime is 4081641833. The next prime is 4081641841. The reversal of 4081641834 is 4381461804.

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

4081641834 is an admirable number.

It is a super-4 number, since 4×4081641834⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 4081641792 and 4081641801.

It is not an unprimeable number, because it can be changed into a prime (4081641833) 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 3 ways as a sum of consecutive naturals, for example, 340136814 + ... + 340136825.

It is an arithmetic number, because the mean of its divisors is an integer number (1020410460).

Almost surely, 2^4081641834 is an apocalyptic number.

4081641834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4081641834 is a wasteful number, since it uses less digits than its factorization.

4081641834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680273644.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 4081641834 is about 63887.7283521648. The cubic root of 4081641834 is about 1598.1282583538.

The spelling of 4081641834 in words is "four billion, eighty-one million, six hundred forty-one thousand, eight hundred thirty-four".