4044221101 has 16 divisors (see below), whose sum is σ = 4180881600. Its totient is φ = 3909109248.

The previous prime is 4044221089. The next prime is 4044221107. The reversal of 4044221101 is 1011224404.

It is a cyclic number.

It is not a de Polignac number, because 4044221101 - 2⁹ = 4044220589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044221107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5472190 + ... + 5472928.

It is an arithmetic number, because the mean of its divisors is an integer number (261305100).

Almost surely, 2^4044221101 is an apocalyptic number.

It is an amenable number.

4044221101 is a deficient number, since it is larger than the sum of its proper divisors (136660499).

4044221101 is a wasteful number, since it uses less digits than its factorization.

4044221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 4044221101 is about 63594.1907802906. The cubic root of 4044221101 is about 1593.2293451690.

Adding to 4044221101 its reverse (1011224404), we get a palindrome (5055445505).

The spelling of 4044221101 in words is "four billion, forty-four million, two hundred twenty-one thousand, one hundred one".