1404400424311 has 2 divisors, whose sum is σ = 1404400424312. Its totient is φ = 1404400424310.

The previous prime is 1404400424309. The next prime is 1404400424351. The reversal of 1404400424311 is 1134240044041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1404400424311 - 2¹ = 1404400424309 is a prime.

Together with 1404400424309, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1404400424311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1404400424351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702200212155 + 702200212156.

It is an arithmetic number, because the mean of its divisors is an integer number (702200212156).

Almost surely, 2^{1404400424311} is an apocalyptic number.

1404400424311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404400424311 is an equidigital number, since it uses as much as digits as its factorization.

1404400424311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1404400424311 its reverse (1134240044041), we get a palindrome (2538640468352).

The spelling of 1404400424311 in words is "one trillion, four hundred four billion, four hundred million, four hundred twenty-four thousand, three hundred eleven".