2540303336 has 16 divisors (see below), whose sum is σ = 5043249540. Its totient is φ = 1195436800.

The previous prime is 2540303309. The next prime is 2540303357. The reversal of 2540303336 is 6333030452.

It can be written as a sum of positive squares in 2 ways, for example, as 2421624100 + 118679236 = 49210^2 + 10894^2 .

It is a super-3 number, since 3×2540303336³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2540303299 and 2540303308.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 9339215 + ... + 9339486.

Almost surely, 2^2540303336 is an apocalyptic number.

It is an amenable number.

2540303336 is a deficient number, since it is larger than the sum of its proper divisors (2502946204).

2540303336 is a wasteful number, since it uses less digits than its factorization.

2540303336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18678724 (or 18678720 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 29.

The square root of 2540303336 is about 50401.4219640676. The cubic root of 2540303336 is about 1364.4633018218.

Adding to 2540303336 its reverse (6333030452), we get a palindrome (8873333788).

The spelling of 2540303336 in words is "two billion, five hundred forty million, three hundred three thousand, three hundred thirty-six".