10440042403342 has 4 divisors (see below), whose sum is σ = 15660063605016. Its totient is φ = 5220021201670.

The previous prime is 10440042403309. The next prime is 10440042403391. The reversal of 10440042403342 is 24330424004401.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610010600834 + ... + 2610010600837.

It is an arithmetic number, because the mean of its divisors is an integer number (3915015901254).

Almost surely, 2^{10440042403342} is an apocalyptic number.

10440042403342 is a deficient number, since it is larger than the sum of its proper divisors (5220021201674).

10440042403342 is an equidigital number, since it uses as much as digits as its factorization.

10440042403342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5220021201673.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 10440042403342 its reverse (24330424004401), we get a palindrome (34770466407743).

The spelling of 10440042403342 in words is "ten trillion, four hundred forty billion, forty-two million, four hundred three thousand, three hundred forty-two".