4402404313321 has 16 divisors (see below), whose sum is σ = 5060600089600. Its totient is φ = 3751589510928.

The previous prime is 4402404313289. The next prime is 4402404313327. The reversal of 4402404313321 is 1233134042044.

It is not a de Polignac number, because 4402404313321 - 2⁵ = 4402404313289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4402404313327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1661451 + ... + 3400768.

It is an arithmetic number, because the mean of its divisors is an integer number (316287505600).

Almost surely, 2^{4402404313321} is an apocalyptic number.

It is an amenable number.

4402404313321 is a deficient number, since it is larger than the sum of its proper divisors (658195776279).

4402404313321 is a wasteful number, since it uses less digits than its factorization.

4402404313321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5062948.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4402404313321 its reverse (1233134042044), we get a palindrome (5635538355365).

The spelling of 4402404313321 in words is "four trillion, four hundred two billion, four hundred four million, three hundred thirteen thousand, three hundred twenty-one".