4442434340121 has 24 divisors (see below), whose sum is σ = 6522506949504. Its totient is φ = 2912864859360.

The previous prime is 4442434340107. The next prime is 4442434340191. The reversal of 4442434340121 is 1210434342444.

4442434340121 is a `hidden beast` number, since 4 + 4 + 4 + 243 + 4 + 3 + 401 + 2 + 1 = 666.

It is not a de Polignac number, because 4442434340121 - 2¹⁰ = 4442434339097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4442434340101) 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 23 ways as a sum of consecutive naturals, for example, 7651350 + ... + 8211456.

It is an arithmetic number, because the mean of its divisors is an integer number (271771122896).

Almost surely, 2^{4442434340121} is an apocalyptic number.

It is an amenable number.

4442434340121 is a deficient number, since it is larger than the sum of its proper divisors (2080072609383).

4442434340121 is a wasteful number, since it uses less digits than its factorization.

4442434340121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574621 (or 574618 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 4442434340121 its reverse (1210434342444), we get a palindrome (5652868682565).

The spelling of 4442434340121 in words is "four trillion, four hundred forty-two billion, four hundred thirty-four million, three hundred forty thousand, one hundred twenty-one".