10440242 has 8 divisors (see below), whose sum is σ = 16165632. Its totient is φ = 5051700.

The previous prime is 10440239. The next prime is 10440247. The reversal of 10440242 is 24204401.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10440242.

It is not an unprimeable number, because it can be changed into a prime (10440247) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 84134 + ... + 84257.

It is an arithmetic number, because the mean of its divisors is an integer number (2020704).

Almost surely, 2^10440242 is an apocalyptic number.

10440242 is a deficient number, since it is larger than the sum of its proper divisors (5725390).

10440242 is a wasteful number, since it uses less digits than its factorization.

10440242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168424.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 10440242 is about 3231.1363326236. The cubic root of 10440242 is about 218.5597516489.

Adding to 10440242 its reverse (24204401), we get a palindrome (34644643).

The spelling of 10440242 in words is "ten million, four hundred forty thousand, two hundred forty-two".