4442101121 has 4 divisors (see below), whose sum is σ = 4450222512. Its totient is φ = 4433979732.

The previous prime is 4442101117. The next prime is 4442101151. The reversal of 4442101121 is 1211012444.

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 4442101121 - 2² = 4442101117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4442101093 and 4442101102.

It is not an unprimeable number, because it can be changed into a prime (4442101151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4059875 + ... + 4060968.

It is an arithmetic number, because the mean of its divisors is an integer number (1112555628).

Almost surely, 2^4442101121 is an apocalyptic number.

It is an amenable number.

4442101121 is a deficient number, since it is larger than the sum of its proper divisors (8121391).

4442101121 is an equidigital number, since it uses as much as digits as its factorization.

4442101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8121390.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 4442101121 is about 66649.0894236373. The cubic root of 4442101121 is about 1643.8523754595.

Adding to 4442101121 its reverse (1211012444), we get a palindrome (5653113565).

The spelling of 4442101121 in words is "four billion, four hundred forty-two million, one hundred one thousand, one hundred twenty-one".