4411044415021 has 4 divisors (see below), whose sum is σ = 4414131221500. Its totient is φ = 4407957608544.

The previous prime is 4411044414961. The next prime is 4411044415031. The reversal of 4411044415021 is 1205144401144.

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 448002648900 + 3963041766121 = 669330^2 + 1990739^2 .

It is a cyclic number.

It is not a de Polignac number, because 4411044415021 - 2³⁹ = 3861288601133 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 (4411044415031) 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, 1543401096 + ... + 1543403953.

It is an arithmetic number, because the mean of its divisors is an integer number (1103532805375).

Almost surely, 2^{4411044415021} is an apocalyptic number.

It is an amenable number.

4411044415021 is a deficient number, since it is larger than the sum of its proper divisors (3086806479).

4411044415021 is a wasteful number, since it uses less digits than its factorization.

4411044415021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086806478.

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 4411044415021 its reverse (1205144401144), we get a palindrome (5616188816165).

The spelling of 4411044415021 in words is "four trillion, four hundred eleven billion, forty-four million, four hundred fifteen thousand, twenty-one".