4434312213 has 12 divisors (see below), whose sum is σ = 6461801580. Its totient is φ = 2930046336.

The previous prime is 4434312187. The next prime is 4434312269. The reversal of 4434312213 is 3122134344.

4434312213 is a `hidden beast` number, since 4 + 4 + 3 + 431 + 221 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22297284 + 4412014929 = 4722^2 + 66423^2 .

It is not a de Polignac number, because 4434312213 - 2⁸ = 4434311957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4434312413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2179078 + ... + 2181111.

It is an arithmetic number, because the mean of its divisors is an integer number (538483465).

Almost surely, 2^4434312213 is an apocalyptic number.

It is an amenable number.

4434312213 is a deficient number, since it is larger than the sum of its proper divisors (2027489367).

4434312213 is a wasteful number, since it uses less digits than its factorization.

4434312213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4360308 (or 4360305 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 4434312213 is about 66590.6315708148. The cubic root of 4434312213 is about 1642.8910206567.

Adding to 4434312213 its reverse (3122134344), we get a palindrome (7556446557).

The spelling of 4434312213 in words is "four billion, four hundred thirty-four million, three hundred twelve thousand, two hundred thirteen".