43030440420 has 48 divisors (see below), whose sum is σ = 131438438208. Its totient is φ = 10431621760.

The previous prime is 43030440419. The next prime is 43030440433. The reversal of 43030440420 is 2404403034.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32598159 + ... + 32599478.

It is an arithmetic number, because the mean of its divisors is an integer number (2738300796).

Almost surely, 2^43030440420 is an apocalyptic number.

It is an amenable number.

43030440420 is an abundant number, since it is smaller than the sum of its proper divisors (88407997788).

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

43030440420 is a wasteful number, since it uses less digits than its factorization.

43030440420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65197660 (or 65197658 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 43030440420 its reverse (2404403034), we get a palindrome (45434843454).

The spelling of 43030440420 in words is "forty-three billion, thirty million, four hundred forty thousand, four hundred twenty".