43163434020 has 48 divisors (see below), whose sum is σ = 138122990208. Its totient is φ = 9865927680.

The previous prime is 43163433961. The next prime is 43163434043. The reversal of 43163434020 is 2043436134.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 51384621 + ... + 51385460.

It is an arithmetic number, because the mean of its divisors is an integer number (2877562296).

Almost surely, 2^43163434020 is an apocalyptic number.

It is an amenable number.

43163434020 is an abundant number, since it is smaller than the sum of its proper divisors (94959556188).

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

43163434020 is a wasteful number, since it uses less digits than its factorization.

43163434020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102770100 (or 102770098 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The spelling of 43163434020 in words is "forty-three billion, one hundred sixty-three million, four hundred thirty-four thousand, twenty".