4040440311 has 16 divisors (see below), whose sum is σ = 5406893568. Its totient is φ = 2683824000.

The previous prime is 4040440289. The next prime is 4040440351. The reversal of 4040440311 is 1130440404.

It is not a de Polignac number, because 4040440311 - 2⁶ = 4040440247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040440351) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1595116 + ... + 1597646.

It is an arithmetic number, because the mean of its divisors is an integer number (337930848).

Almost surely, 2^4040440311 is an apocalyptic number.

4040440311 is a deficient number, since it is larger than the sum of its proper divisors (1366453257).

4040440311 is a wasteful number, since it uses less digits than its factorization.

4040440311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4040440311 is about 63564.4579226473. The cubic root of 4040440311 is about 1592.7327070031.

Adding to 4040440311 its reverse (1130440404), we get a palindrome (5170880715).

The spelling of 4040440311 in words is "four billion, forty million, four hundred forty thousand, three hundred eleven".