43243257360 has 80 divisors (see below), whose sum is σ = 134163912960. Its totient is φ = 11522088960.

The previous prime is 43243257349. The next prime is 43243257361. The reversal of 43243257360 is 6375234234.

43243257360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (43243257361) 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, 222256 + ... + 368624.

It is an arithmetic number, because the mean of its divisors is an integer number (1677048912).

Almost surely, 2^43243257360 is an apocalyptic number.

43243257360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43243257360 is an abundant number, since it is smaller than the sum of its proper divisors (90920655600).

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

43243257360 is a wasteful number, since it uses less digits than its factorization.

43243257360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147616 (or 147610 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 39.

The spelling of 43243257360 in words is "forty-three billion, two hundred forty-three million, two hundred fifty-seven thousand, three hundred sixty".