40045335383 has 2 divisors, whose sum is σ = 40045335384. Its totient is φ = 40045335382.

The previous prime is 40045335347. The next prime is 40045335469. The reversal of 40045335383 is 38353354004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40045335383 - 2²⁸ = 39776899927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40045337383) 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, 20022667691 + 20022667692.

It is an arithmetic number, because the mean of its divisors is an integer number (20022667692).

Almost surely, 2^40045335383 is an apocalyptic number.

40045335383 is a deficient number, since it is larger than the sum of its proper divisors (1).

40045335383 is an equidigital number, since it uses as much as digits as its factorization.

40045335383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 40045335383 its reverse (38353354004), we get a palindrome (78398689387).

The spelling of 40045335383 in words is "forty billion, forty-five million, three hundred thirty-five thousand, three hundred eighty-three".