4401212211 has 24 divisors (see below), whose sum is σ = 7082809344. Its totient is φ = 2610645360.

The previous prime is 4401212201. The next prime is 4401212279. The reversal of 4401212211 is 1122121044.

4401212211 is a `hidden beast` number, since 440 + 1 + 2 + 1 + 221 + 1 = 666.

It is not a de Polignac number, because 4401212211 - 2⁶ = 4401212147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4401212201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 468291 + ... + 477596.

It is an arithmetic number, because the mean of its divisors is an integer number (295117056).

Almost surely, 2^4401212211 is an apocalyptic number.

4401212211 is a deficient number, since it is larger than the sum of its proper divisors (2681597133).

4401212211 is a wasteful number, since it uses less digits than its factorization.

4401212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945951 (or 945948 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 4401212211 is about 66341.6325620647. The cubic root of 4401212211 is about 1638.7930107561.

Adding to 4401212211 its reverse (1122121044), we get a palindrome (5523333255).

It can be divided in two parts, 4401 and 212211, that added together give a palindrome (216612).

The spelling of 4401212211 in words is "four billion, four hundred one million, two hundred twelve thousand, two hundred eleven".