40444341352133 has 2 divisors, whose sum is σ = 40444341352134. Its totient is φ = 40444341352132.

The previous prime is 40444341352117. The next prime is 40444341352153. The reversal of 40444341352133 is 33125314344404.

40444341352133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39881334237889 + 563007114244 = 6315167^2 + 750338^2 .

It is a cyclic number.

It is not a de Polignac number, because 40444341352133 - 2⁴ = 40444341352117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40444341352153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20222170676066 + 20222170676067.

It is an arithmetic number, because the mean of its divisors is an integer number (20222170676067).

Almost surely, 2^{40444341352133} is an apocalyptic number.

It is an amenable number.

40444341352133 is a deficient number, since it is larger than the sum of its proper divisors (1).

40444341352133 is an equidigital number, since it uses as much as digits as its factorization.

40444341352133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 41.

Adding to 40444341352133 its reverse (33125314344404), we get a palindrome (73569655696537).

The spelling of 40444341352133 in words is "forty trillion, four hundred forty-four billion, three hundred forty-one million, three hundred fifty-two thousand, one hundred thirty-three".