43000852041020 has 24 divisors (see below), whose sum is σ = 90699594534864. Its totient is φ = 17124568388096.

The previous prime is 43000852040947. The next prime is 43000852041041. The reversal of 43000852041020 is 2014025800034.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4735772117 + ... + 4735781196.

It is an arithmetic number, because the mean of its divisors is an integer number (3779149772286).

Almost surely, 2^{43000852041020} is an apocalyptic number.

It is an amenable number.

43000852041020 is an abundant number, since it is smaller than the sum of its proper divisors (47698742493844).

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

43000852041020 is a wasteful number, since it uses less digits than its factorization.

43000852041020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9471553549 (or 9471553547 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 43000852041020 its reverse (2014025800034), we get a palindrome (45014877841054).

The spelling of 43000852041020 in words is "forty-three trillion, eight hundred fifty-two million, forty-one thousand, twenty".