43340595694864 has 60 divisors (see below), whose sum is σ = 90934217824548. Its totient is φ = 19892832975360.

The previous prime is 43340595694853. The next prime is 43340595694871. The reversal of 43340595694864 is 46849659504334.

It can be written as a sum of positive squares in 6 ways, for example, as 11668372810000 + 31672222884864 = 3415900^2 + 5627808^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43340595694793 and 43340595694802.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3634162 + ... + 9994414.

Almost surely, 2^{43340595694864} 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 43340595694864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45467108912274).

43340595694864 is an abundant number, since it is smaller than the sum of its proper divisors (47593622129684).

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

43340595694864 is a wasteful number, since it uses less digits than its factorization.

43340595694864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6360636 (or 6360449 counting only the distinct ones).

The product of its (nonzero) digits is 1343692800, while the sum is 70.

The spelling of 43340595694864 in words is "forty-three trillion, three hundred forty billion, five hundred ninety-five million, six hundred ninety-four thousand, eight hundred sixty-four".