40340060533 has 2 divisors, whose sum is σ = 40340060534. Its totient is φ = 40340060532.

The previous prime is 40340060459. The next prime is 40340060543. The reversal of 40340060533 is 33506004304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34802021809 + 5538038724 = 186553^2 + 74418^2 .

It is a cyclic number.

It is not a de Polignac number, because 40340060533 - 2²¹ = 40337963381 is a prime.

It is a super-2 number, since 2×40340060533² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40340060543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20170030266 + 20170030267.

It is an arithmetic number, because the mean of its divisors is an integer number (20170030267).

Almost surely, 2^40340060533 is an apocalyptic number.

It is an amenable number.

40340060533 is a deficient number, since it is larger than the sum of its proper divisors (1).

40340060533 is an equidigital number, since it uses as much as digits as its factorization.

40340060533 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 40340060533 its reverse (33506004304), we get a palindrome (73846064837).

The spelling of 40340060533 in words is "forty billion, three hundred forty million, sixty thousand, five hundred thirty-three".