43243754308140 has 192 divisors, whose sum is σ = 132633169804800. Its totient is φ = 10478505160704.

The previous prime is 43243754308091. The next prime is 43243754308187. The reversal of 43243754308140 is 4180345734234.

It is a self number, because there is not a number n which added to its sum of digits gives 43243754308140.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 821676507 + ... + 821729133.

It is an arithmetic number, because the mean of its divisors is an integer number (690797759400).

Almost surely, 2^{43243754308140} 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 43243754308140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66316584902400).

43243754308140 is an abundant number, since it is smaller than the sum of its proper divisors (89389415496660).

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

43243754308140 is a wasteful number, since it uses less digits than its factorization.

43243754308140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80464 (or 80462 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 48.

The spelling of 43243754308140 in words is "forty-three trillion, two hundred forty-three billion, seven hundred fifty-four million, three hundred eight thousand, one hundred forty".