43145428008 has 16 divisors (see below), whose sum is σ = 107863570080. Its totient is φ = 14381809328.

The previous prime is 43145428003. The next prime is 43145428009. The reversal of 43145428008 is 80082454134.

It is not an unprimeable number, because it can be changed into a prime (43145428003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898863060 + ... + 898863107.

It is an arithmetic number, because the mean of its divisors is an integer number (6741473130).

Almost surely, 2^43145428008 is an apocalyptic number.

It is an amenable number.

43145428008 is an abundant number, since it is smaller than the sum of its proper divisors (64718142072).

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

43145428008 is a wasteful number, since it uses less digits than its factorization.

43145428008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797726176 (or 1797726172 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The spelling of 43145428008 in words is "forty-three billion, one hundred forty-five million, four hundred twenty-eight thousand, eight".