43240204120 has 16 divisors (see below), whose sum is σ = 97290459360. Its totient is φ = 17296081632.

The previous prime is 43240204103. The next prime is 43240204151. The reversal of 43240204120 is 2140204234.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 43240204091 and 43240204100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540502512 + ... + 540502591.

It is an arithmetic number, because the mean of its divisors is an integer number (6080653710).

Almost surely, 2^43240204120 is an apocalyptic number.

43240204120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43240204120 is an abundant number, since it is smaller than the sum of its proper divisors (54050255240).

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

43240204120 is a wasteful number, since it uses less digits than its factorization.

43240204120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081005114 (or 1081005110 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 43240204120 its reverse (2140204234), we get a palindrome (45380408354).

The spelling of 43240204120 in words is "forty-three billion, two hundred forty million, two hundred four thousand, one hundred twenty".