43283807787140 has 48 divisors (see below), whose sum is σ = 96395344424064. Its totient is φ = 16269256281600.

The previous prime is 43283807787139. The next prime is 43283807787149. The reversal of 43283807787140 is 4178770838234.

It is not an unprimeable number, because it can be changed into a prime (43283807787149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100661306 + ... + 101090385.

It is an arithmetic number, because the mean of its divisors is an integer number (2008236342168).

Almost surely, 2^{43283807787140} is an apocalyptic number.

It is an amenable number.

43283807787140 is an abundant number, since it is smaller than the sum of its proper divisors (53111536636924).

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

43283807787140 is a wasteful number, since it uses less digits than its factorization.

43283807787140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201752348 (or 201752346 counting only the distinct ones).

The product of its (nonzero) digits is 50577408, while the sum is 62.

The spelling of 43283807787140 in words is "forty-three trillion, two hundred eighty-three billion, eight hundred seven million, seven hundred eighty-seven thousand, one hundred forty".