4213144433 has 2 divisors, whose sum is σ = 4213144434. Its totient is φ = 4213144432.

The previous prime is 4213144427. The next prime is 4213144457. The reversal of 4213144433 is 3344413124.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2359239184 + 1853905249 = 48572^2 + 43057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4213144433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4213144396 and 4213144405.

It is not a weakly prime, because it can be changed into another prime (4213144333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106572216 + 2106572217.

It is an arithmetic number, because the mean of its divisors is an integer number (2106572217).

Almost surely, 2^4213144433 is an apocalyptic number.

It is an amenable number.

4213144433 is a deficient number, since it is larger than the sum of its proper divisors (1).

4213144433 is an equidigital number, since it uses as much as digits as its factorization.

4213144433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 29.

The square root of 4213144433 is about 64908.7392652176. The cubic root of 4213144433 is about 1615.1100364341.

Adding to 4213144433 its reverse (3344413124), we get a palindrome (7557557557).

The spelling of 4213144433 in words is "four billion, two hundred thirteen million, one hundred forty-four thousand, four hundred thirty-three".