4081008378 has 32 divisors (see below), whose sum is σ = 8216764416. Its totient is φ = 1351239408.

The previous prime is 4081008377. The next prime is 4081008401. The reversal of 4081008378 is 8738001804.

It is not an unprimeable number, because it can be changed into a prime (4081008377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648475 + ... + 654737.

It is an arithmetic number, because the mean of its divisors is an integer number (256773888).

Almost surely, 2^4081008378 is an apocalyptic number.

4081008378 is an abundant number, since it is smaller than the sum of its proper divisors (4135756038).

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

4081008378 is a wasteful number, since it uses less digits than its factorization.

4081008378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6978.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 4081008378 is about 63882.7705880075. The cubic root of 4081008378 is about 1598.0455795078.

The spelling of 4081008378 in words is "four billion, eighty-one million, eight thousand, three hundred seventy-eight".