4423213450 has 12 divisors (see below), whose sum is σ = 8227177110. Its totient is φ = 1769285360.

The previous prime is 4423213439. The next prime is 4423213463. The reversal of 4423213450 is 543123244.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2718266769 + 1704946681 = 52137^2 + 41291^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44232085 + ... + 44232184.

Almost surely, 2^4423213450 is an apocalyptic number.

4423213450 is a deficient number, since it is larger than the sum of its proper divisors (3803963660).

4423213450 is a wasteful number, since it uses less digits than its factorization.

4423213450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88464281 (or 88464276 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4423213450 is about 66507.2435904541. The cubic root of 4423213450 is about 1641.5191963294.

Adding to 4423213450 its reverse (543123244), we get a palindrome (4966336694).

The spelling of 4423213450 in words is "four billion, four hundred twenty-three million, two hundred thirteen thousand, four hundred fifty".