43683505512340 has 96 divisors (see below), whose sum is σ = 92877435471744. Its totient is φ = 17257259335680.

The previous prime is 43683505512313. The next prime is 43683505512377. The reversal of 43683505512340 is 4321550538634.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 776332887 + ... + 776389153.

It is an arithmetic number, because the mean of its divisors is an integer number (967473286164).

Almost surely, 2^{43683505512340} is an apocalyptic number.

It is an amenable number.

43683505512340 is an abundant number, since it is smaller than the sum of its proper divisors (49193929959404).

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

43683505512340 is a wasteful number, since it uses less digits than its factorization.

43683505512340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57817 (or 57815 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 43683505512340 in words is "forty-three trillion, six hundred eighty-three billion, five hundred five million, five hundred twelve thousand, three hundred forty".