4441212111 has 8 divisors (see below), whose sum is σ = 6767561344. Its totient is φ = 2537835480.

The previous prime is 4441212077. The next prime is 4441212121. The reversal of 4441212111 is 1112121444.

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

It is not a de Polignac number, because 4441212111 - 2¹⁷ = 4441081039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 211486291 = 4441212111 / (4 + 4 + 4 + 1 + 2 + 1 + 2 + 1 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4441212121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105743125 + ... + 105743166.

It is an arithmetic number, because the mean of its divisors is an integer number (845945168).

Almost surely, 2^4441212111 is an apocalyptic number.

4441212111 is a deficient number, since it is larger than the sum of its proper divisors (2326349233).

4441212111 is a wasteful number, since it uses less digits than its factorization.

4441212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211486301.

The product of its digits is 256, while the sum is 21.

The square root of 4441212111 is about 66642.4197564884. The cubic root of 4441212111 is about 1643.7427052335.

Adding to 4441212111 its reverse (1112121444), we get a palindrome (5553333555).

The spelling of 4441212111 in words is "four billion, four hundred forty-one million, two hundred twelve thousand, one hundred eleven".