40333733779 has 2 divisors, whose sum is σ = 40333733780. Its totient is φ = 40333733778.

The previous prime is 40333733683. The next prime is 40333733801. The reversal of 40333733779 is 97733733304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40333733779 - 2¹³ = 40333725587 is a prime.

It is not a weakly prime, because it can be changed into another prime (40333733579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20166866889 + 20166866890.

It is an arithmetic number, because the mean of its divisors is an integer number (20166866890).

Almost surely, 2^40333733779 is an apocalyptic number.

40333733779 is a deficient number, since it is larger than the sum of its proper divisors (1).

40333733779 is an equidigital number, since it uses as much as digits as its factorization.

40333733779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000564, while the sum is 49.

The spelling of 40333733779 in words is "forty billion, three hundred thirty-three million, seven hundred thirty-three thousand, seven hundred seventy-nine".