4434411104021 has 4 divisors (see below), whose sum is σ = 4435334752044. Its totient is φ = 4433487456000.

The previous prime is 4434411103999. The next prime is 4434411104027. The reversal of 4434411104021 is 1204011144344.

It is a happy number.

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 2895357480625 + 1539053623396 = 1701575^2 + 1240586^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4434411104021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4434411104027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461816810 + ... + 461826411.

It is an arithmetic number, because the mean of its divisors is an integer number (1108833688011).

Almost surely, 2^{4434411104021} is an apocalyptic number.

It is an amenable number.

4434411104021 is a deficient number, since it is larger than the sum of its proper divisors (923648023).

4434411104021 is an equidigital number, since it uses as much as digits as its factorization.

4434411104021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923648022.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 4434411104021 its reverse (1204011144344), we get a palindrome (5638422248365).

The spelling of 4434411104021 in words is "four trillion, four hundred thirty-four billion, four hundred eleven million, one hundred four thousand, twenty-one".