4010820005 has 8 divisors (see below), whose sum is σ = 4813347192. Its totient is φ = 3208413888.

The previous prime is 4010820001. The next prime is 4010820007. The reversal of 4010820005 is 5000280104.

It can be written as a sum of positive squares in 4 ways, for example, as 90307009 + 3920512996 = 9503^2 + 62614^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4010820005 - 2² = 4010820001 is a prime.

It is a super-2 number, since 2×4010820005² = 32173354225016400050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4010820001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77519 + ... + 118451.

It is an arithmetic number, because the mean of its divisors is an integer number (601668399).

Almost surely, 2^4010820005 is an apocalyptic number.

It is an amenable number.

4010820005 is a deficient number, since it is larger than the sum of its proper divisors (802527187).

4010820005 is a wasteful number, since it uses less digits than its factorization.

4010820005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60535.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 4010820005 is about 63331.0350854934. The cubic root of 4010820005 is about 1588.8310706181.

The spelling of 4010820005 in words is "four billion, ten million, eight hundred twenty thousand, five".