40357184533 has 2 divisors, whose sum is σ = 40357184534. Its totient is φ = 40357184532.

The previous prime is 40357184513. The next prime is 40357184617. The reversal of 40357184533 is 33548175304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22916812689 + 17440371844 = 151383^2 + 132062^2 .

It is a cyclic number.

It is not a de Polignac number, because 40357184533 - 2⁵ = 40357184501 is a prime.

It is a super-2 number, since 2×40357184533² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40357184533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40357184503) 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, 20178592266 + 20178592267.

It is an arithmetic number, because the mean of its divisors is an integer number (20178592267).

Almost surely, 2^40357184533 is an apocalyptic number.

It is an amenable number.

40357184533 is a deficient number, since it is larger than the sum of its proper divisors (1).

40357184533 is an equidigital number, since it uses as much as digits as its factorization.

40357184533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 40357184533 in words is "forty billion, three hundred fifty-seven million, one hundred eighty-four thousand, five hundred thirty-three".