3214621355441 has 2 divisors, whose sum is σ = 3214621355442. Its totient is φ = 3214621355440.

The previous prime is 3214621355437. The next prime is 3214621355503. The reversal of 3214621355441 is 1445531264123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2583963015841 + 630658339600 = 1607471^2 + 794140^2 .

It is a cyclic number.

It is not a de Polignac number, because 3214621355441 - 2² = 3214621355437 is a prime.

It is not a weakly prime, because it can be changed into another prime (3214621855441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607310677720 + 1607310677721.

It is an arithmetic number, because the mean of its divisors is an integer number (1607310677721).

Almost surely, 2^{3214621355441} is an apocalyptic number.

It is an amenable number.

3214621355441 is a deficient number, since it is larger than the sum of its proper divisors (1).

3214621355441 is an equidigital number, since it uses as much as digits as its factorization.

3214621355441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 41.

The spelling of 3214621355441 in words is "three trillion, two hundred fourteen billion, six hundred twenty-one million, three hundred fifty-five thousand, four hundred forty-one".