4334440121 has 4 divisors (see below), whose sum is σ = 4728480144. Its totient is φ = 3940400100.

The previous prime is 4334440093. The next prime is 4334440153. The reversal of 4334440121 is 1210444334.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4334440121 - 2²² = 4330245817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4334442121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197019995 + ... + 197020016.

It is an arithmetic number, because the mean of its divisors is an integer number (1182120036).

Almost surely, 2^4334440121 is an apocalyptic number.

It is an amenable number.

4334440121 is a deficient number, since it is larger than the sum of its proper divisors (394040023).

4334440121 is a wasteful number, since it uses less digits than its factorization.

4334440121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394040022.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4334440121 is about 65836.4649795233. The cubic root of 4334440121 is about 1630.4632054532.

Adding to 4334440121 its reverse (1210444334), we get a palindrome (5544884455).

The spelling of 4334440121 in words is "four billion, three hundred thirty-four million, four hundred forty thousand, one hundred twenty-one".