43020224041240 has 32 divisors (see below), whose sum is σ = 101890004310000. Its totient is φ = 16302400689024.

The previous prime is 43020224041199. The next prime is 43020224041273. The reversal of 43020224041240 is 4214042202034.

It is a junction number, because it is equal to n+sod(n) for n = 43020224041199 and 43020224041208.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28302778215 + ... + 28302779734.

Almost surely, 2^{43020224041240} is an apocalyptic number.

43020224041240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43020224041240 is an abundant number, since it is smaller than the sum of its proper divisors (58869780268760).

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

43020224041240 is a wasteful number, since it uses less digits than its factorization.

43020224041240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56605557979 (or 56605557975 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 43020224041240 its reverse (4214042202034), we get a palindrome (47234266243274).

The spelling of 43020224041240 in words is "forty-three trillion, twenty billion, two hundred twenty-four million, forty-one thousand, two hundred forty".