43240220330 has 32 divisors (see below), whose sum is σ = 82915963200. Its totient is φ = 16188342912.

The previous prime is 43240220297. The next prime is 43240220333. The reversal of 43240220330 is 3302204234.

It is a junction number, because it is equal to n+sod(n) for n = 43240220296 and 43240220305.

It is not an unprimeable number, because it can be changed into a prime (43240220333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1355195 + ... + 1386734.

It is an arithmetic number, because the mean of its divisors is an integer number (2591123850).

Almost surely, 2^43240220330 is an apocalyptic number.

43240220330 is a deficient number, since it is larger than the sum of its proper divisors (39675742870).

43240220330 is a wasteful number, since it uses less digits than its factorization.

43240220330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742038.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 43240220330 its reverse (3302204234), we get a palindrome (46542424564).

The spelling of 43240220330 in words is "forty-three billion, two hundred forty million, two hundred twenty thousand, three hundred thirty".