3540303234505 has 4 divisors (see below), whose sum is σ = 4248363881412. Its totient is φ = 2832242587600.

The previous prime is 3540303234499. The next prime is 3540303234509. The reversal of 3540303234505 is 5054323030453.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 361831122576 + 3178472111929 = 601524^2 + 1782827^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3540303234505 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3540303234509) 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 in 3 ways as a sum of consecutive naturals, for example, 354030323446 + ... + 354030323455.

It is an arithmetic number, because the mean of its divisors is an integer number (1062090970353).

Almost surely, 2^{3540303234505} is an apocalyptic number.

It is an amenable number.

3540303234505 is a deficient number, since it is larger than the sum of its proper divisors (708060646907).

3540303234505 is an equidigital number, since it uses as much as digits as its factorization.

3540303234505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708060646906.

The product of its (nonzero) digits is 324000, while the sum is 37.

Adding to 3540303234505 its reverse (5054323030453), we get a palindrome (8594626264958).

The spelling of 3540303234505 in words is "three trillion, five hundred forty billion, three hundred three million, two hundred thirty-four thousand, five hundred five".