43034221440312 has 64 divisors (see below), whose sum is σ = 109148507354880. Its totient is φ = 14136668013312.

The previous prime is 43034221440289. The next prime is 43034221440337. The reversal of 43034221440312 is 21304412243034.

It is a congruent number.

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, 7899378 + ... + 12184769.

It is an arithmetic number, because the mean of its divisors is an integer number (1705445427420).

Almost surely, 2^{43034221440312} is an apocalyptic number.

It is an amenable number.

43034221440312 is an abundant number, since it is smaller than the sum of its proper divisors (66114285914568).

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

43034221440312 is a wasteful number, since it uses less digits than its factorization.

43034221440312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20085452 (or 20085448 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 43034221440312 its reverse (21304412243034), we get a palindrome (64338633683346).

The spelling of 43034221440312 in words is "forty-three trillion, thirty-four billion, two hundred twenty-one million, four hundred forty thousand, three hundred twelve".