1224004404401 has 8 divisors (see below), whose sum is σ = 1283017664544. Its totient is φ = 1166379691680.

The previous prime is 1224004404391. The next prime is 1224004404409. The reversal of 1224004404401 is 1044044004221.

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 1224004404401 - 2¹⁴ = 1224004388017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224004404409) 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, 347135051 + ... + 347138576.

It is an arithmetic number, because the mean of its divisors is an integer number (160377208068).

Almost surely, 2^{1224004404401} is an apocalyptic number.

It is an amenable number.

1224004404401 is a deficient number, since it is larger than the sum of its proper divisors (59013260143).

1224004404401 is an equidigital number, since it uses as much as digits as its factorization.

1224004404401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694273711.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 1224004404401 its reverse (1044044004221), we get a palindrome (2268048408622).

The spelling of 1224004404401 in words is "one trillion, two hundred twenty-four billion, four million, four hundred four thousand, four hundred one".