43120000354240 has 56 divisors (see below), whose sum is σ = 102680215072992. Its totient is φ = 17247880166400.

The previous prime is 43120000354237. The next prime is 43120000354243. The reversal of 43120000354240 is 4245300002134.

It is a happy number.

43120000354240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43120000354237) and next prime (43120000354243).

It is a junction number, because it is equal to n+sod(n) for n = 43120000354199 and 43120000354208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43120000354243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 56356317 + ... + 57116323.

Almost surely, 2^{43120000354240} is an apocalyptic number.

43120000354240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43120000354240 is an abundant number, since it is smaller than the sum of its proper divisors (59560214718752).

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

43120000354240 is a wasteful number, since it uses less digits than its factorization.

43120000354240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937325 (or 937315 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 43120000354240 its reverse (4245300002134), we get a palindrome (47365300356374).

The spelling of 43120000354240 in words is "forty-three trillion, one hundred twenty billion, three hundred fifty-four thousand, two hundred forty".