40015322233 has 2 divisors, whose sum is σ = 40015322234. Its totient is φ = 40015322232.

The previous prime is 40015322201. The next prime is 40015322297. The reversal of 40015322233 is 33222351004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34478176489 + 5537145744 = 185683^2 + 74412^2 .

It is a cyclic number.

It is not a de Polignac number, because 40015322233 - 2⁵ = 40015322201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40015322198 and 40015322207.

It is not a weakly prime, because it can be changed into another prime (40015326233) 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, 20007661116 + 20007661117.

It is an arithmetic number, because the mean of its divisors is an integer number (20007661117).

Almost surely, 2^40015322233 is an apocalyptic number.

It is an amenable number.

40015322233 is a deficient number, since it is larger than the sum of its proper divisors (1).

40015322233 is an equidigital number, since it uses as much as digits as its factorization.

40015322233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 40015322233 its reverse (33222351004), we get a palindrome (73237673237).

The spelling of 40015322233 in words is "forty billion, fifteen million, three hundred twenty-two thousand, two hundred thirty-three".