40333432133 has 2 divisors, whose sum is σ = 40333432134. Its totient is φ = 40333432132.

The previous prime is 40333432129. The next prime is 40333432169. The reversal of 40333432133 is 33123433304.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29265971329 + 11067460804 = 171073^2 + 105202^2 .

It is a cyclic number.

It is not a de Polignac number, because 40333432133 - 2² = 40333432129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40333432096 and 40333432105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40333432333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20166716066 + 20166716067.

It is an arithmetic number, because the mean of its divisors is an integer number (20166716067).

Almost surely, 2^40333432133 is an apocalyptic number.

It is an amenable number.

40333432133 is a deficient number, since it is larger than the sum of its proper divisors (1).

40333432133 is an equidigital number, since it uses as much as digits as its factorization.

40333432133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 40333432133 its reverse (33123433304), we get a palindrome (73456865437).

The spelling of 40333432133 in words is "forty billion, three hundred thirty-three million, four hundred thirty-two thousand, one hundred thirty-three".