3315004320421 has 8 divisors (see below), whose sum is σ = 3459807134784. Its totient is φ = 3170257522080.

The previous prime is 3315004320359. The next prime is 3315004320451. The reversal of 3315004320421 is 1240234005133.

It is a happy number.

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 3315004320421 - 2³⁵ = 3280644582053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3315004320421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3315004320451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13883040 + ... + 14119801.

It is an arithmetic number, because the mean of its divisors is an integer number (432475891848).

Almost surely, 2^{3315004320421} is an apocalyptic number.

It is an amenable number.

3315004320421 is a deficient number, since it is larger than the sum of its proper divisors (144802814363).

3315004320421 is a wasteful number, since it uses less digits than its factorization.

3315004320421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28008011.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 3315004320421 its reverse (1240234005133), we get a palindrome (4555238325554).

The spelling of 3315004320421 in words is "three trillion, three hundred fifteen billion, four million, three hundred twenty thousand, four hundred twenty-one".