4424242011021 has 24 divisors (see below), whose sum is σ = 7574011017664. Its totient is φ = 2528138291040.

The previous prime is 4424242011001. The next prime is 4424242011029. The reversal of 4424242011021 is 1201102424244.

4424242011021 is a `hidden beast` number, since 4 + 4 + 2 + 424 + 201 + 10 + 21 = 666.

It is not a de Polignac number, because 4424242011021 - 2¹⁰ = 4424242009997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424242011029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1300480960 + ... + 1300484361.

Almost surely, 2^{4424242011021} is an apocalyptic number.

It is an amenable number.

4424242011021 is a deficient number, since it is larger than the sum of its proper divisors (3149769006643).

4424242011021 is an equidigital number, since it uses as much as digits as its factorization.

4424242011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600965343 (or 2600965331 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 4424242011021 its reverse (1201102424244), we get a palindrome (5625344435265).

The spelling of 4424242011021 in words is "four trillion, four hundred twenty-four billion, two hundred forty-two million, eleven thousand, twenty-one".