10440317 has 4 divisors (see below), whose sum is σ = 10449696. Its totient is φ = 10430940.

The previous prime is 10440301. The next prime is 10440341. The reversal of 10440317 is 71304401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 71304401 = 7 ⋅10186343.

It is a cyclic number.

It is not a de Polignac number, because 10440317 - 2⁴ = 10440301 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440217) 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, 2753 + ... + 5334.

It is an arithmetic number, because the mean of its divisors is an integer number (2612424).

Almost surely, 2^10440317 is an apocalyptic number.

It is an amenable number.

10440317 is a deficient number, since it is larger than the sum of its proper divisors (9379).

10440317 is an equidigital number, since it uses as much as digits as its factorization.

10440317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9378.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 10440317 is about 3231.1479384268. The cubic root of 10440317 is about 218.5602750066.

Adding to 10440317 its reverse (71304401), we get a palindrome (81744718).

The spelling of 10440317 in words is "ten million, four hundred forty thousand, three hundred seventeen".