3404442423321 has 16 divisors (see below), whose sum is σ = 5046328645120. Its totient is φ = 2268408674160.

The previous prime is 3404442423301. The next prime is 3404442423407. The reversal of 3404442423321 is 1233242444043.

3404442423321 is a `hidden beast` number, since 3 + 40 + 4 + 44 + 242 + 332 + 1 = 666.

It is not a de Polignac number, because 3404442423321 - 2²⁷ = 3404308205593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3404442423301) 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, 33826825 + ... + 33927318.

It is an arithmetic number, because the mean of its divisors is an integer number (315395540320).

Almost surely, 2^{3404442423321} is an apocalyptic number.

It is an amenable number.

3404442423321 is a deficient number, since it is larger than the sum of its proper divisors (1641886221799).

3404442423321 is a wasteful number, since it uses less digits than its factorization.

3404442423321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67756013 (or 67756007 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 3404442423321 its reverse (1233242444043), we get a palindrome (4637684867364).

The spelling of 3404442423321 in words is "three trillion, four hundred four billion, four hundred forty-two million, four hundred twenty-three thousand, three hundred twenty-one".