43913314368 has 1008 divisors, whose sum is σ = 174776709120. Its totient is φ = 10202112000.

The previous prime is 43913314343. The next prime is 43913314369. The reversal of 43913314368 is 86341331934.

43913314368 is a `hidden beast` number, since 439 + 13 + 3 + 143 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (43913314369) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1071056428 + ... + 1071056468.

Almost surely, 2^43913314368 is an apocalyptic number.

43913314368 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 43913314368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87388354560).

43913314368 is an abundant number, since it is smaller than the sum of its proper divisors (130863394752).

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

43913314368 is a wasteful number, since it uses less digits than its factorization.

43913314368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 114 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

It can be divided in two parts, 43913 and 314368, that added together give a triangular number (358281 = T₈₄₆).

The spelling of 43913314368 in words is "forty-three billion, nine hundred thirteen million, three hundred fourteen thousand, three hundred sixty-eight".