4431034312012 has 48 divisors (see below), whose sum is σ = 9803876221440. Its totient is φ = 1702061827200.

The previous prime is 4431034311931. The next prime is 4431034312037. The reversal of 4431034312012 is 2102134301344.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101291337 + ... + 101335072.

It is an arithmetic number, because the mean of its divisors is an integer number (204247421280).

Almost surely, 2^{4431034312012} is an apocalyptic number.

It is an amenable number.

4431034312012 is an abundant number, since it is smaller than the sum of its proper divisors (5372841909428).

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

4431034312012 is a wasteful number, since it uses less digits than its factorization.

4431034312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202626502 (or 202626500 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 4431034312012 its reverse (2102134301344), we get a palindrome (6533168613356).

The spelling of 4431034312012 in words is "four trillion, four hundred thirty-one billion, thirty-four million, three hundred twelve thousand, twelve".