43030522120 has 16 divisors (see below), whose sum is σ = 96818674860. Its totient is φ = 17212208832.

The previous prime is 43030522063. The next prime is 43030522121. The reversal of 43030522120 is 2122503034.

It can be written as a sum of positive squares in 2 ways, for example, as 35112013924 + 7918508196 = 187382^2 + 88986^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43030522091 and 43030522100.

It is not an unprimeable number, because it can be changed into a prime (43030522121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537881487 + ... + 537881566.

Almost surely, 2^43030522120 is an apocalyptic number.

43030522120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43030522120 is an abundant number, since it is smaller than the sum of its proper divisors (53788152740).

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

43030522120 is a wasteful number, since it uses less digits than its factorization.

43030522120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075763064 (or 1075763060 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The spelling of 43030522120 in words is "forty-three billion, thirty million, five hundred twenty-two thousand, one hundred twenty".