3021421120441 has 6 divisors (see below), whose sum is σ = 3063377433390. Its totient is φ = 2980031784768.

The previous prime is 3021421120439. The next prime is 3021421120447. The reversal of 3021421120441 is 1440211241203.

It can be written as a sum of positive squares in 3 ways, for example, as 667587043600 + 2353834076841 = 817060^2 + 1534221^2 .

It is not a de Polignac number, because 3021421120441 - 2¹ = 3021421120439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3021421120447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 283483236 + ... + 283493893.

It is an arithmetic number, because the mean of its divisors is an integer number (510562905565).

Almost surely, 2^{3021421120441} is an apocalyptic number.

It is an amenable number.

3021421120441 is a deficient number, since it is larger than the sum of its proper divisors (41956312949).

3021421120441 is an frugal number, since it uses more digits than its factorization.

3021421120441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566977275 (or 566977202 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 3021421120441 its reverse (1440211241203), we get a palindrome (4461632361644).

The spelling of 3021421120441 in words is "three trillion, twenty-one billion, four hundred twenty-one million, one hundred twenty thousand, four hundred forty-one".