4030201321 has 4 divisors (see below), whose sum is σ = 4242317200. Its totient is φ = 3818085444.

The previous prime is 4030201303. The next prime is 4030201333. The reversal of 4030201321 is 1231020304.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4030201321 - 2¹³ = 4030193129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4030201295 and 4030201304.

It is not an unprimeable number, because it can be changed into a prime (4030201391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106057911 + ... + 106057948.

It is an arithmetic number, because the mean of its divisors is an integer number (1060579300).

Almost surely, 2^4030201321 is an apocalyptic number.

It is an amenable number.

4030201321 is a deficient number, since it is larger than the sum of its proper divisors (212115879).

4030201321 is a wasteful number, since it uses less digits than its factorization.

4030201321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212115878.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 4030201321 is about 63483.8666197956. The cubic root of 4030201321 is about 1591.3861731335.

Adding to 4030201321 its reverse (1231020304), we get a palindrome (5261221625).

The spelling of 4030201321 in words is "four billion, thirty million, two hundred one thousand, three hundred twenty-one".