3421204440541 has 2 divisors, whose sum is σ = 3421204440542. Its totient is φ = 3421204440540.

The previous prime is 3421204440529. The next prime is 3421204440557. The reversal of 3421204440541 is 1450444021243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3276990580516 + 144213860025 = 1810246^2 + 379755^2 .

It is a cyclic number.

It is not a de Polignac number, because 3421204440541 - 2¹⁹ = 3421203916253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3421204440497 and 3421204440506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3421204440041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710602220270 + 1710602220271.

It is an arithmetic number, because the mean of its divisors is an integer number (1710602220271).

Almost surely, 2^{3421204440541} is an apocalyptic number.

It is an amenable number.

3421204440541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421204440541 is an equidigital number, since it uses as much as digits as its factorization.

3421204440541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 3421204440541 its reverse (1450444021243), we get a palindrome (4871648461784).

The spelling of 3421204440541 in words is "three trillion, four hundred twenty-one billion, two hundred four million, four hundred forty thousand, five hundred forty-one".