1404423444423 has 8 divisors (see below), whose sum is σ = 1880601351408. Its totient is φ = 932263916864.

The previous prime is 1404423444397. The next prime is 1404423444427. The reversal of 1404423444423 is 3244443244041.

It is a happy number.

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 1404423444423 - 2⁹ = 1404423443911 is a prime.

It is a super-2 number, since 2×1404423444423² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404423444427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004594040 + ... + 1004595437.

It is an arithmetic number, because the mean of its divisors is an integer number (235075168926).

Almost surely, 2^{1404423444423} is an apocalyptic number.

1404423444423 is a deficient number, since it is larger than the sum of its proper divisors (476177906985).

1404423444423 is a wasteful number, since it uses less digits than its factorization.

1404423444423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009189713.

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 1404423444423 its reverse (3244443244041), we get a palindrome (4648866688464).

The spelling of 1404423444423 in words is "one trillion, four hundred four billion, four hundred twenty-three million, four hundred forty-four thousand, four hundred twenty-three".