40616076289 has 2 divisors, whose sum is σ = 40616076290. Its totient is φ = 40616076288.

The previous prime is 40616076271. The next prime is 40616076343. The reversal of 40616076289 is 98267061604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35500965889 + 5115110400 = 188417^2 + 71520^2 .

It is a cyclic number.

It is not a de Polignac number, because 40616076289 - 2¹¹ = 40616074241 is a prime.

It is a super-2 number, since 2×40616076289² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40616076209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20308038144 + 20308038145.

It is an arithmetic number, because the mean of its divisors is an integer number (20308038145).

Almost surely, 2^40616076289 is an apocalyptic number.

It is an amenable number.

40616076289 is a deficient number, since it is larger than the sum of its proper divisors (1).

40616076289 is an equidigital number, since it uses as much as digits as its factorization.

40616076289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 40616076289 in words is "forty billion, six hundred sixteen million, seventy-six thousand, two hundred eighty-nine".