43368436531028 has 96 divisors (see below), whose sum is σ = 89361485950464. Its totient is φ = 18027237408768.

The previous prime is 43368436530973. The next prime is 43368436531037. The reversal of 43368436531028 is 82013563486334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3806580500 + ... + 3806591892.

It is an arithmetic number, because the mean of its divisors is an integer number (930848811984).

Almost surely, 2^{43368436531028} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43368436531028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44680742975232).

43368436531028 is an abundant number, since it is smaller than the sum of its proper divisors (45993049419436).

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

43368436531028 is a wasteful number, since it uses less digits than its factorization.

43368436531028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22681 (or 22679 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 56.

The spelling of 43368436531028 in words is "forty-three trillion, three hundred sixty-eight billion, four hundred thirty-six million, five hundred thirty-one thousand, twenty-eight".