43036198428672 has 560 divisors, whose sum is σ = 133337147803200. Its totient is φ = 13815931207680.

The previous prime is 43036198428659. The next prime is 43036198428673. The reversal of 43036198428672 is 27682489163034.

43036198428672 is a `hidden beast` number, since 4 + 3 + 0 + 3 + 61 + 98 + 428 + 67 + 2 = 666.

It is a super-2 number, since 2×43036198428672² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43036198428673) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8293733854 + ... + 8293739042.

Almost surely, 2^{43036198428672} 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 43036198428672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66668573901600).

43036198428672 is an abundant number, since it is smaller than the sum of its proper divisors (90300949374528).

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

43036198428672 is an equidigital number, since it uses as much as digits as its factorization.

43036198428672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5687 (or 5654 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 63.

The spelling of 43036198428672 in words is "forty-three trillion, thirty-six billion, one hundred ninety-eight million, four hundred twenty-eight thousand, six hundred seventy-two".