10404440423 has 8 divisors (see below), whose sum is σ = 11230785216. Its totient is φ = 9581810400.

The previous prime is 10404440411. The next prime is 10404440443. The reversal of 10404440423 is 32404440401.

It is a happy number.

10404440423 is digitally balanced in base 2, 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 a cyclic number.

It is not a de Polignac number, because 10404440423 - 2³⁰ = 9330698599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10404440392 and 10404440401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404440443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922868 + ... + 934073.

It is an arithmetic number, because the mean of its divisors is an integer number (1403848152).

Almost surely, 2^10404440423 is an apocalyptic number.

10404440423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10404440423 is a deficient number, since it is larger than the sum of its proper divisors (826344793).

10404440423 is a wasteful number, since it uses less digits than its factorization.

10404440423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857385.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 10404440423 its reverse (32404440401), we get a palindrome (42808880824).

The spelling of 10404440423 in words is "ten billion, four hundred four million, four hundred forty thousand, four hundred twenty-three".