4081008377 has 2 divisors, whose sum is σ = 4081008378. Its totient is φ = 4081008376.

The previous prime is 4081008319. The next prime is 4081008401. The reversal of 4081008377 is 7738001804.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4031742016 + 49266361 = 63496^2 + 7019^2 .

It is a cyclic number.

It is not a de Polignac number, because 4081008377 - 2¹⁸ = 4080746233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4081008377.

It is not a weakly prime, because it can be changed into another prime (4081008577) 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 as a sum of consecutive naturals, namely, 2040504188 + 2040504189.

It is an arithmetic number, because the mean of its divisors is an integer number (2040504189).

Almost surely, 2^4081008377 is an apocalyptic number.

It is an amenable number.

4081008377 is a deficient number, since it is larger than the sum of its proper divisors (1).

4081008377 is an equidigital number, since it uses as much as digits as its factorization.

4081008377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 4081008377 is about 63882.7705801807. The cubic root of 4081008377 is about 1598.0455793773.

The spelling of 4081008377 in words is "four billion, eighty-one million, eight thousand, three hundred seventy-seven".