3310421401421 has 4 divisors (see below), whose sum is σ = 3311840358492. Its totient is φ = 3309002444352.

The previous prime is 3310421401333. The next prime is 3310421401447. The reversal of 3310421401421 is 1241041240133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 986058930025 + 2324362471396 = 993005^2 + 1524586^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3310421401421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3310421401471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709475036 + ... + 709479701.

It is an arithmetic number, because the mean of its divisors is an integer number (827960089623).

Almost surely, 2^{3310421401421} is an apocalyptic number.

It is an amenable number.

3310421401421 is a deficient number, since it is larger than the sum of its proper divisors (1418957071).

3310421401421 is a wasteful number, since it uses less digits than its factorization.

3310421401421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418957070.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 3310421401421 its reverse (1241041240133), we get a palindrome (4551462641554).

The spelling of 3310421401421 in words is "three trillion, three hundred ten billion, four hundred twenty-one million, four hundred one thousand, four hundred twenty-one".