4430043431212 has 48 divisors (see below), whose sum is σ = 8866720235520. Its totient is φ = 1897169198400.

The previous prime is 4430043431167. The next prime is 4430043431273. The reversal of 4430043431212 is 2121343400344.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234248037 + ... + 234266947.

It is an arithmetic number, because the mean of its divisors is an integer number (184723338240).

Almost surely, 2^{4430043431212} is an apocalyptic number.

It is an amenable number.

4430043431212 is an abundant number, since it is smaller than the sum of its proper divisors (4436676804308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4430043431212 is a wasteful number, since it uses less digits than its factorization.

4430043431212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24742 (or 24740 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4430043431212 its reverse (2121343400344), we get a palindrome (6551386831556).

The spelling of 4430043431212 in words is "four trillion, four hundred thirty billion, forty-three million, four hundred thirty-one thousand, two hundred twelve".