10440005 has 8 divisors (see below), whose sum is σ = 12604032. Its totient is φ = 8301328.

The previous prime is 10439981. The next prime is 10440011. The reversal of 10440005 is 50004401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10440005 - 2⁶ = 10439941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5417 + ... + 7086.

It is an arithmetic number, because the mean of its divisors is an integer number (1575504).

Almost surely, 2^10440005 is an apocalyptic number.

It is an amenable number.

10440005 is a deficient number, since it is larger than the sum of its proper divisors (2164027).

10440005 is a wasteful number, since it uses less digits than its factorization.

10440005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12675.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 10440005 is about 3231.0996580112. The cubic root of 10440005 is about 218.5580978222.

Adding to 10440005 its reverse (50004401), we get a palindrome (60444406).

The spelling of 10440005 in words is "ten million, four hundred forty thousand, five".