4424051021413 has 8 divisors (see below), whose sum is σ = 4594412312280. Its totient is φ = 4254876917760.

The previous prime is 4424051021399. The next prime is 4424051021417. The reversal of 4424051021413 is 3141201504244.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 713893186084 + 3710157835329 = 844922^2 + 1926177^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4424051021413 - 2³³ = 4415461086821 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 (4424051021417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296789208 + ... + 296804113.

It is an arithmetic number, because the mean of its divisors is an integer number (574301539035).

Almost surely, 2^{4424051021413} is an apocalyptic number.

It is an amenable number.

4424051021413 is a deficient number, since it is larger than the sum of its proper divisors (170361290867).

4424051021413 is a wasteful number, since it uses less digits than its factorization.

4424051021413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593593607.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 4424051021413 its reverse (3141201504244), we get a palindrome (7565252525657).

The spelling of 4424051021413 in words is "four trillion, four hundred twenty-four billion, fifty-one million, twenty-one thousand, four hundred thirteen".