40862386361 has 2 divisors, whose sum is σ = 40862386362. Its totient is φ = 40862386360.

The previous prime is 40862386297. The next prime is 40862386391. The reversal of 40862386361 is 16368326804.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37116334336 + 3746052025 = 192656^2 + 61205^2 .

It is a cyclic number.

It is not a de Polignac number, because 40862386361 - 2⁶ = 40862386297 is a prime.

It is not a weakly prime, because it can be changed into another prime (40862386391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20431193180 + 20431193181.

It is an arithmetic number, because the mean of its divisors is an integer number (20431193181).

Almost surely, 2^40862386361 is an apocalyptic number.

It is an amenable number.

40862386361 is a deficient number, since it is larger than the sum of its proper divisors (1).

40862386361 is an equidigital number, since it uses as much as digits as its factorization.

40862386361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 40862386361 in words is "forty billion, eight hundred sixty-two million, three hundred eighty-six thousand, three hundred sixty-one".