40868303117 has 4 divisors (see below), whose sum is σ = 40873015260. Its totient is φ = 40863590976.

The previous prime is 40868303101. The next prime is 40868303123. The reversal of 40868303117 is 71130386804.

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 27810898756 + 13057404361 = 166766^2 + 114269^2 .

It is a cyclic number.

It is not a de Polignac number, because 40868303117 - 2⁴ = 40868303101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40868303167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2343038 + ... + 2360415.

It is an arithmetic number, because the mean of its divisors is an integer number (10218253815).

Almost surely, 2^40868303117 is an apocalyptic number.

It is an amenable number.

40868303117 is a deficient number, since it is larger than the sum of its proper divisors (4712143).

40868303117 is an equidigital number, since it uses as much as digits as its factorization.

40868303117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712142.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 40868303117 in words is "forty billion, eight hundred sixty-eight million, three hundred three thousand, one hundred seventeen".