4030410201221 has 16 divisors (see below), whose sum is σ = 4285673721648. Its totient is φ = 3777170227200.

The previous prime is 4030410201211. The next prime is 4030410201227. The reversal of 4030410201221 is 1221020140304.

It can be written as a sum of positive squares in 8 ways, for example, as 54816856900 + 3975593344321 = 234130^2 + 1993889^2 .

It is a cyclic number.

It is not a de Polignac number, because 4030410201221 - 2⁶ = 4030410201157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4030410201193 and 4030410201202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030410201227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40810061 + ... + 40908701.

It is an arithmetic number, because the mean of its divisors is an integer number (267854607603).

Almost surely, 2^{4030410201221} is an apocalyptic number.

It is an amenable number.

4030410201221 is a deficient number, since it is larger than the sum of its proper divisors (255263520427).

4030410201221 is a wasteful number, since it uses less digits than its factorization.

4030410201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108872.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 4030410201221 its reverse (1221020140304), we get a palindrome (5251430341525).

The spelling of 4030410201221 in words is "four trillion, thirty billion, four hundred ten million, two hundred one thousand, two hundred twenty-one".