10404434411423 has 8 divisors (see below), whose sum is σ = 11204966011008. Its totient is φ = 9603930024864.

The previous prime is 10404434411411. The next prime is 10404434411431. The reversal of 10404434411423 is 32411443440401.

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 10404434411423 - 2²⁰ = 10404433362847 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 (10404434410423) 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, 6005711 + ... + 7541712.

It is an arithmetic number, because the mean of its divisors is an integer number (1400620751376).

Almost surely, 2^{10404434411423} is an apocalyptic number.

10404434411423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10404434411423 is a deficient number, since it is larger than the sum of its proper divisors (800531599585).

10404434411423 is a wasteful number, since it uses less digits than its factorization.

10404434411423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13606513.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 10404434411423 its reverse (32411443440401), we get a palindrome (42815877851824).

The spelling of 10404434411423 in words is "ten trillion, four hundred four billion, four hundred thirty-four million, four hundred eleven thousand, four hundred twenty-three".