40033152433 has 2 divisors, whose sum is σ = 40033152434. Its totient is φ = 40033152432.

The previous prime is 40033152427. The next prime is 40033152443. The reversal of 40033152433 is 33425133004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39715706944 + 317445489 = 199288^2 + 17817^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40033152433 is a prime.

It is not a weakly prime, because it can be changed into another prime (40033152443) 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, 20016576216 + 20016576217.

It is an arithmetic number, because the mean of its divisors is an integer number (20016576217).

Almost surely, 2^40033152433 is an apocalyptic number.

It is an amenable number.

40033152433 is a deficient number, since it is larger than the sum of its proper divisors (1).

40033152433 is an equidigital number, since it uses as much as digits as its factorization.

40033152433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 40033152433 its reverse (33425133004), we get a palindrome (73458285437).

The spelling of 40033152433 in words is "forty billion, thirty-three million, one hundred fifty-two thousand, four hundred thirty-three".