4424234144021 has 8 divisors (see below), whose sum is σ = 4459216088064. Its totient is φ = 4389254472960.

The previous prime is 4424234144017. The next prime is 4424234144107. The reversal of 4424234144021 is 1204414324244.

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 4424234144021 - 2² = 4424234144017 is a prime.

It is a super-2 number, since 2×4424234144021² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424234144221) 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 7 ways as a sum of consecutive naturals, for example, 3452021 + ... + 4556853.

It is an arithmetic number, because the mean of its divisors is an integer number (557402011008).

Almost surely, 2^{4424234144021} is an apocalyptic number.

It is an amenable number.

4424234144021 is a deficient number, since it is larger than the sum of its proper divisors (34981944043).

4424234144021 is a wasteful number, since it uses less digits than its factorization.

4424234144021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136491.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 4424234144021 its reverse (1204414324244), we get a palindrome (5628648468265).

The spelling of 4424234144021 in words is "four trillion, four hundred twenty-four billion, two hundred thirty-four million, one hundred forty-four thousand, twenty-one".