10440023 has 8 divisors (see below), whose sum is σ = 12059280. Its totient is φ = 8932480.

The previous prime is 10440019. The next prime is 10440037. The reversal of 10440023 is 32004401.

10440023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10440023 - 2² = 10440019 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 (10440043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27728 + ... + 28101.

It is an arithmetic number, because the mean of its divisors is an integer number (1507410).

Almost surely, 2^10440023 is an apocalyptic number.

10440023 is a deficient number, since it is larger than the sum of its proper divisors (1619257).

10440023 is a wasteful number, since it uses less digits than its factorization.

10440023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55857.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 10440023 is about 3231.1024434394. The cubic root of 10440023 is about 218.5582234302.

Adding to 10440023 its reverse (32004401), we get a palindrome (42444424).

The spelling of 10440023 in words is "ten million, four hundred forty thousand, twenty-three".