4430123450212 has 24 divisors (see below), whose sum is σ = 7856132175360. Its totient is φ = 2185551975360.

The previous prime is 4430123450167. The next prime is 4430123450231. The reversal of 4430123450212 is 2120543210344.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4244089 + ... + 5183872.

It is an arithmetic number, because the mean of its divisors is an integer number (327338840640).

Almost surely, 2^{4430123450212} is an apocalyptic number.

It is an amenable number.

4430123450212 is a deficient number, since it is larger than the sum of its proper divisors (3426008725148).

4430123450212 is a wasteful number, since it uses less digits than its factorization.

4430123450212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9429531 (or 9429529 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 4430123450212 its reverse (2120543210344), we get a palindrome (6550666660556).

The spelling of 4430123450212 in words is "four trillion, four hundred thirty billion, one hundred twenty-three million, four hundred fifty thousand, two hundred twelve".