1404304320442 has 8 divisors (see below), whose sum is σ = 2119873401396. Its totient is φ = 697679853312.

The previous prime is 1404304320383. The next prime is 1404304320457. The reversal of 1404304320442 is 2440234034041.

It can be written as a sum of positive squares in 2 ways, for example, as 1322152722801 + 82151597641 = 1149849^2 + 286621^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2236153063 + ... + 2236153690.

Almost surely, 2^{1404304320442} is an apocalyptic number.

1404304320442 is a deficient number, since it is larger than the sum of its proper divisors (715569080954).

1404304320442 is a wasteful number, since it uses less digits than its factorization.

1404304320442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4472306912.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 1404304320442 its reverse (2440234034041), we get a palindrome (3844538354483).

The spelling of 1404304320442 in words is "one trillion, four hundred four billion, three hundred four million, three hundred twenty thousand, four hundred forty-two".