43500041420 has 48 divisors (see below), whose sum is σ = 102085262496. Its totient is φ = 15432384000.

The previous prime is 43500041419. The next prime is 43500041423. The reversal of 43500041420 is 2414000534.

It is not an unprimeable number, because it can be changed into a prime (43500041423) by changing a digit.

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, 2402291 + ... + 2420330.

It is an arithmetic number, because the mean of its divisors is an integer number (2126776302).

Almost surely, 2^43500041420 is an apocalyptic number.

It is an amenable number.

43500041420 is an abundant number, since it is smaller than the sum of its proper divisors (58585221076).

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

43500041420 is a wasteful number, since it uses less digits than its factorization.

43500041420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4822682 (or 4822680 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 43500041420 its reverse (2414000534), we get a palindrome (45914041954).

The spelling of 43500041420 in words is "forty-three billion, five hundred million, forty-one thousand, four hundred twenty".