4081022608 has 20 divisors (see below), whose sum is σ = 8515211068. Its totient is φ = 1883548800.

The previous prime is 4081022591. The next prime is 4081022639. The reversal of 4081022608 is 8062201804.

It can be written as a sum of positive squares in 2 ways, for example, as 319408384 + 3761614224 = 17872^2 + 61332^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4081022608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9809943 + ... + 9810358.

Almost surely, 2^4081022608 is an apocalyptic number.

It is an amenable number.

4081022608 is an abundant number, since it is smaller than the sum of its proper divisors (4434188460).

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

4081022608 is a wasteful number, since it uses less digits than its factorization.

4081022608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19620322 (or 19620316 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 4081022608 is about 63882.8819637937. The cubic root of 4081022608 is about 1598.0474369051.

The spelling of 4081022608 in words is "four billion, eighty-one million, twenty-two thousand, six hundred eight".