10440303423 has 8 divisors (see below), whose sum is σ = 15185895936. Its totient is φ = 6327456600.

The previous prime is 10440303413. The next prime is 10440303439. The reversal of 10440303423 is 32430304401.

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

It is not a de Polignac number, because 10440303423 - 2¹⁰ = 10440302399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10440303393 and 10440303402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440303413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158186383 + ... + 158186448.

It is an arithmetic number, because the mean of its divisors is an integer number (1898236992).

Almost surely, 2^10440303423 is an apocalyptic number.

10440303423 is a deficient number, since it is larger than the sum of its proper divisors (4745592513).

10440303423 is a wasteful number, since it uses less digits than its factorization.

10440303423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316372845.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 10440303423 its reverse (32430304401), we get a palindrome (42870607824).

The spelling of 10440303423 in words is "ten billion, four hundred forty million, three hundred three thousand, four hundred twenty-three".