10440313311 has 4 divisors (see below), whose sum is σ = 13920417752. Its totient is φ = 6960208872.

The previous prime is 10440313307. The next prime is 10440313337. The reversal of 10440313311 is 11331304401.

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

It is not a de Polignac number, because 10440313311 - 2² = 10440313307 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 (10440313811) 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 3 ways as a sum of consecutive naturals, for example, 1740052216 + ... + 1740052221.

It is an arithmetic number, because the mean of its divisors is an integer number (3480104438).

Almost surely, 2^10440313311 is an apocalyptic number.

10440313311 is a deficient number, since it is larger than the sum of its proper divisors (3480104441).

10440313311 is an equidigital number, since it uses as much as digits as its factorization.

10440313311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480104440.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10440313311 its reverse (11331304401), we get a palindrome (21771617712).

The spelling of 10440313311 in words is "ten billion, four hundred forty million, three hundred thirteen thousand, three hundred eleven".