4245411321 has 6 divisors (see below), whose sum is σ = 6132260810. Its totient is φ = 2830274208.

The previous prime is 4245411311. The next prime is 4245411329. The reversal of 4245411321 is 1231145424.

4245411321 is a `hidden beast` number, since 4 + 245 + 411 + 3 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3780405225 + 465006096 = 61485^2 + 21564^2 .

It is not a de Polignac number, because 4245411321 - 2⁷ = 4245411193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4245411329) 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, 235856176 + ... + 235856193.

Almost surely, 2^4245411321 is an apocalyptic number.

It is an amenable number.

4245411321 is a deficient number, since it is larger than the sum of its proper divisors (1886849489).

4245411321 is a wasteful number, since it uses less digits than its factorization.

4245411321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471712375 (or 471712372 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 4245411321 is about 65156.8209859873. The cubic root of 4245411321 is about 1619.2227284071. Note that the first 3 decimals are identical.

Adding to 4245411321 its reverse (1231145424), we get a palindrome (5476556745).

The spelling of 4245411321 in words is "four billion, two hundred forty-five million, four hundred eleven thousand, three hundred twenty-one".