10440271 has 4 divisors (see below), whose sum is σ = 10683112. Its totient is φ = 10197432.

The previous prime is 10440263. The next prime is 10440277. The reversal of 10440271 is 17204401.

10440271 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17204401 = 1361 ⋅12641.

It is a cyclic number.

It is not a de Polignac number, because 10440271 - 2³ = 10440263 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 (10440277) 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, 121356 + ... + 121441.

It is an arithmetic number, because the mean of its divisors is an integer number (2670778).

Almost surely, 2^10440271 is an apocalyptic number.

10440271 is the 1866-th hex number.

10440271 is a deficient number, since it is larger than the sum of its proper divisors (242841).

10440271 is an equidigital number, since it uses as much as digits as its factorization.

10440271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242840.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 10440271 is about 3231.1408202058. The cubic root of 10440271 is about 218.5599540142.

Adding to 10440271 its reverse (17204401), we get a palindrome (27644672).

The spelling of 10440271 in words is "ten million, four hundred forty thousand, two hundred seventy-one".