40300320433 has 2 divisors, whose sum is σ = 40300320434. Its totient is φ = 40300320432.

The previous prime is 40300320353. The next prime is 40300320439. The reversal of 40300320433 is 33402300304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33369424929 + 6930895504 = 182673^2 + 83252^2 .

It is a cyclic number.

It is not a de Polignac number, because 40300320433 - 2¹⁷ = 40300189361 is a prime.

It is not a weakly prime, because it can be changed into another prime (40300320439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20150160216 + 20150160217.

It is an arithmetic number, because the mean of its divisors is an integer number (20150160217).

Almost surely, 2^40300320433 is an apocalyptic number.

It is an amenable number.

40300320433 is a deficient number, since it is larger than the sum of its proper divisors (1).

40300320433 is an equidigital number, since it uses as much as digits as its factorization.

40300320433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 40300320433 its reverse (33402300304), we get a palindrome (73702620737).

The spelling of 40300320433 in words is "forty billion, three hundred million, three hundred twenty thousand, four hundred thirty-three".