43448536368 has 480 divisors, whose sum is σ = 138162585600. Its totient is φ = 12686284800.

The previous prime is 43448536361. The next prime is 43448536381. The reversal of 43448536368 is 86363584434.

43448536368 is a `hidden beast` number, since 4 + 3 + 4 + 48 + 536 + 3 + 68 = 666.

It is not an unprimeable number, because it can be changed into a prime (43448536361) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 227479153 + ... + 227479343.

It is an arithmetic number, because the mean of its divisors is an integer number (287838720).

Almost surely, 2^43448536368 is an apocalyptic number.

43448536368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43448536368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69081292800).

43448536368 is an abundant number, since it is smaller than the sum of its proper divisors (94714049232).

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

43448536368 is a wasteful number, since it uses less digits than its factorization.

43448536368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 352 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 54.

The spelling of 43448536368 in words is "forty-three billion, four hundred forty-eight million, five hundred thirty-six thousand, three hundred sixty-eight".