43275450912 has 96 divisors (see below), whose sum is σ = 122624772480. Its totient is φ = 13322158080.

The previous prime is 43275450899. The next prime is 43275450913. The reversal of 43275450912 is 21905457234.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (43275450913) 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, 273889 + ... + 401952.

It is an arithmetic number, because the mean of its divisors is an integer number (1277341380).

Almost surely, 2^43275450912 is an apocalyptic number.

It is an amenable number.

43275450912 is an abundant number, since it is smaller than the sum of its proper divisors (79349321568).

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

43275450912 is a wasteful number, since it uses less digits than its factorization.

43275450912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675906 (or 675898 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 43275450912 in words is "forty-three billion, two hundred seventy-five million, four hundred fifty thousand, nine hundred twelve".