4004314410221 has 4 divisors (see below), whose sum is σ = 4142394217500. Its totient is φ = 3866234602944.

The previous prime is 4004314410203. The next prime is 4004314410233. The reversal of 4004314410221 is 1220144134004.

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 1530973155625 + 2473341254596 = 1237325^2 + 1572686^2 .

It is a cyclic number.

It is not a de Polignac number, because 4004314410221 - 2⁶ = 4004314410157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004314400221) 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, 69039903596 + ... + 69039903653.

It is an arithmetic number, because the mean of its divisors is an integer number (1035598554375).

Almost surely, 2^{4004314410221} is an apocalyptic number.

It is an amenable number.

4004314410221 is a deficient number, since it is larger than the sum of its proper divisors (138079807279).

4004314410221 is a wasteful number, since it uses less digits than its factorization.

4004314410221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138079807278.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 4004314410221 its reverse (1220144134004), we get a palindrome (5224458544225).

The spelling of 4004314410221 in words is "four trillion, four billion, three hundred fourteen million, four hundred ten thousand, two hundred twenty-one".