40240330303 has 4 divisors (see below), whose sum is σ = 40248321120. Its totient is φ = 40232339488.

The previous prime is 40240330289. The next prime is 40240330373. The reversal of 40240330303 is 30303304204.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40240330303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40240330373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3987850 + ... + 3997927.

It is an arithmetic number, because the mean of its divisors is an integer number (10062080280).

Almost surely, 2^40240330303 is an apocalyptic number.

40240330303 is a deficient number, since it is larger than the sum of its proper divisors (7990817).

40240330303 is an equidigital number, since it uses as much as digits as its factorization.

40240330303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7990816.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 40240330303 its reverse (30303304204), we get a palindrome (70543634507).

The spelling of 40240330303 in words is "forty billion, two hundred forty million, three hundred thirty thousand, three hundred three".