4010010681361 has 4 divisors (see below), whose sum is σ = 4020319192500. Its totient is φ = 3999702170224.

The previous prime is 4010010681323. The next prime is 4010010681373. The reversal of 4010010681361 is 1631860100104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1950337937025 + 2059672744336 = 1396545^2 + 1435156^2 .

It is a cyclic number.

It is not a de Polignac number, because 4010010681361 - 2³⁷ = 3872571727889 is a prime.

It is a super-2 number, since 2×4010010681361² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4010010681961) 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, 5154254986 + ... + 5154255763.

It is an arithmetic number, because the mean of its divisors is an integer number (1005079798125).

Almost surely, 2^{4010010681361} is an apocalyptic number.

It is an amenable number.

4010010681361 is a deficient number, since it is larger than the sum of its proper divisors (10308511139).

4010010681361 is a wasteful number, since it uses less digits than its factorization.

4010010681361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10308511138.

The product of its (nonzero) digits is 3456, while the sum is 31.

Adding to 4010010681361 its reverse (1631860100104), we get a palindrome (5641870781465).

The spelling of 4010010681361 in words is "four trillion, ten billion, ten million, six hundred eighty-one thousand, three hundred sixty-one".