43100340120420 has 144 divisors (see below), whose sum is σ = 132882451067520. Its totient is φ = 10430203266560.

The previous prime is 43100340120361. The next prime is 43100340120469. The reversal of 43100340120420 is 2402104300134.

43100340120420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1085832 + ... + 9347711.

It is an arithmetic number, because the mean of its divisors is an integer number (922794799080).

Almost surely, 2^{43100340120420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43100340120420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66441225533760).

43100340120420 is an abundant number, since it is smaller than the sum of its proper divisors (89782110947100).

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

43100340120420 is a wasteful number, since it uses less digits than its factorization.

43100340120420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10434146 (or 10434133 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 43100340120420 its reverse (2402104300134), we get a palindrome (45502444420554).

The spelling of 43100340120420 in words is "forty-three trillion, one hundred billion, three hundred forty million, one hundred twenty thousand, four hundred twenty".