4004141321 has 4 divisors (see below), whose sum is σ = 4069783044. Its totient is φ = 3938499600.

The previous prime is 4004141311. The next prime is 4004141329. The reversal of 4004141321 is 1231414004.

4004141321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2003815696 + 2000325625 = 44764^2 + 44725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4004141321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4004141293 and 4004141302.

It is not an unprimeable number, because it can be changed into a prime (4004141329) 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, 32820770 + ... + 32820891.

It is an arithmetic number, because the mean of its divisors is an integer number (1017445761).

Almost surely, 2^4004141321 is an apocalyptic number.

It is an amenable number.

4004141321 is a deficient number, since it is larger than the sum of its proper divisors (65641723).

4004141321 is an equidigital number, since it uses as much as digits as its factorization.

4004141321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65641722.

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

The square root of 4004141321 is about 63278.2847507737. The cubic root of 4004141321 is about 1587.9486911252.

Adding to 4004141321 its reverse (1231414004), we get a palindrome (5235555325).

The spelling of 4004141321 in words is "four billion, four million, one hundred forty-one thousand, three hundred twenty-one".