40153352773 has 2 divisors, whose sum is σ = 40153352774. Its totient is φ = 40153352772.

The previous prime is 40153352741. The next prime is 40153352777. The reversal of 40153352773 is 37725335104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40153346689 + 6084 = 200383^2 + 78^2 .

It is a cyclic number.

It is not a de Polignac number, because 40153352773 - 2⁵ = 40153352741 is a prime.

It is a super-3 number, since 3×40153352773³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40153352777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20076676386 + 20076676387.

It is an arithmetic number, because the mean of its divisors is an integer number (20076676387).

Almost surely, 2^40153352773 is an apocalyptic number.

It is an amenable number.

40153352773 is a deficient number, since it is larger than the sum of its proper divisors (1).

40153352773 is an equidigital number, since it uses as much as digits as its factorization.

40153352773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 40.

Adding to 40153352773 its reverse (37725335104), we get a palindrome (77878687877).

The spelling of 40153352773 in words is "forty billion, one hundred fifty-three million, three hundred fifty-two thousand, seven hundred seventy-three".