40928180633 has 2 divisors, whose sum is σ = 40928180634. Its totient is φ = 40928180632.

The previous prime is 40928180567. The next prime is 40928180639. The reversal of 40928180633 is 33608182904.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33143294809 + 7784885824 = 182053^2 + 88232^2 .

It is a cyclic number.

It is not a de Polignac number, because 40928180633 - 2¹⁶ = 40928115097 is a prime.

It is not a weakly prime, because it can be changed into another prime (40928180639) 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 as a sum of consecutive naturals, namely, 20464090316 + 20464090317.

It is an arithmetic number, because the mean of its divisors is an integer number (20464090317).

Almost surely, 2^40928180633 is an apocalyptic number.

It is an amenable number.

40928180633 is a deficient number, since it is larger than the sum of its proper divisors (1).

40928180633 is an equidigital number, since it uses as much as digits as its factorization.

40928180633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 40928180633 in words is "forty billion, nine hundred twenty-eight million, one hundred eighty thousand, six hundred thirty-three".