4442021105 has 8 divisors (see below), whose sum is σ = 5358334464. Its totient is φ = 3535010800.

The previous prime is 4442021063. The next prime is 4442021117. The reversal of 4442021105 is 5011202444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4442021105 - 2⁶ = 4442021041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2324711 + ... + 2326620.

It is an arithmetic number, because the mean of its divisors is an integer number (669791808).

Almost surely, 2^4442021105 is an apocalyptic number.

It is an amenable number.

4442021105 is a deficient number, since it is larger than the sum of its proper divisors (916313359).

4442021105 is a wasteful number, since it uses less digits than its factorization.

4442021105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4651527.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4442021105 is about 66648.4891426655. The cubic root of 4442021105 is about 1643.8425051093.

Adding to 4442021105 its reverse (5011202444), we get a palindrome (9453223549).

The spelling of 4442021105 in words is "four billion, four hundred forty-two million, twenty-one thousand, one hundred five".