10440313 has 12 divisors (see below), whose sum is σ = 11404560. Its totient is φ = 9552816.

The previous prime is 10440301. The next prime is 10440341. The reversal of 10440313 is 31304401.

It is a de Polignac number, because none of the positive numbers 2^k-10440313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10440373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27358 + ... + 27736.

It is an arithmetic number, because the mean of its divisors is an integer number (950380).

Almost surely, 2^10440313 is an apocalyptic number.

10440313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10440313 is a deficient number, since it is larger than the sum of its proper divisors (964247).

10440313 is a wasteful number, since it uses less digits than its factorization.

10440313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 10440313 is about 3231.1473194517. The cubic root of 10440313 is about 218.5602470942.

Adding to 10440313 its reverse (31304401), we get a palindrome (41744714).

The spelling of 10440313 in words is "ten million, four hundred forty thousand, three hundred thirteen".