4041013321 has 4 divisors (see below), whose sum is σ = 4041215892. Its totient is φ = 4040810752.

The previous prime is 4041013303. The next prime is 4041013357. The reversal of 4041013321 is 1233101404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3883159225 + 157854096 = 62315^2 + 12564^2 .

It is a cyclic number.

It is not a de Polignac number, because 4041013321 - 2²⁷ = 3906795593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4041013121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67636 + ... + 112501.

It is an arithmetic number, because the mean of its divisors is an integer number (1010303973).

Almost surely, 2^4041013321 is an apocalyptic number.

It is an amenable number.

4041013321 is a deficient number, since it is larger than the sum of its proper divisors (202571).

4041013321 is a wasteful number, since it uses less digits than its factorization.

4041013321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202570.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4041013321 is about 63568.9650773080. The cubic root of 4041013321 is about 1592.8079965390.

Adding to 4041013321 its reverse (1233101404), we get a palindrome (5274114725).

The spelling of 4041013321 in words is "four billion, forty-one million, thirteen thousand, three hundred twenty-one".