43643255302052 has 24 divisors (see below), whose sum is σ = 89645605487424. Its totient is φ = 18198731940192.

The previous prime is 43643255302019. The next prime is 43643255302063. The reversal of 43643255302052 is 25020355234634.

It is a junction number, because it is equal to n+sod(n) for n = 43643255301994 and 43643255302012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21063346118 + ... + 21063348189.

It is an arithmetic number, because the mean of its divisors is an integer number (3735233561976).

Almost surely, 2^{43643255302052} is an apocalyptic number.

It is an amenable number.

43643255302052 is an abundant number, since it is smaller than the sum of its proper divisors (46002350185372).

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

43643255302052 is a wasteful number, since it uses less digits than its factorization.

43643255302052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42126694355 (or 42126694353 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 44.

The spelling of 43643255302052 in words is "forty-three trillion, six hundred forty-three billion, two hundred fifty-five million, three hundred two thousand, fifty-two".