10440055 has 4 divisors (see below), whose sum is σ = 12528072. Its totient is φ = 8352040.

The previous prime is 10440047. The next prime is 10440077. The reversal of 10440055 is 55004401.

10440055 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: 55004401 = 17 ⋅3235553.

It is not a de Polignac number, because 10440055 - 2³ = 10440047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044001 + ... + 1044010.

It is an arithmetic number, because the mean of its divisors is an integer number (3132018).

Almost surely, 2^10440055 is an apocalyptic number.

10440055 is a deficient number, since it is larger than the sum of its proper divisors (2088017).

10440055 is an equidigital number, since it uses as much as digits as its factorization.

10440055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088016.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 10440055 is about 3231.1073953058. The cubic root of 10440055 is about 218.5584467329.

Adding to 10440055 its reverse (55004401), we get a palindrome (65444456).

The spelling of 10440055 in words is "ten million, four hundred forty thousand, fifty-five".